[342] | 1 | ///////////////////////////////////////////////////////////////////////// |
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| 2 | // File: top.cpp |
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| 3 | // Author: Alain Greiner |
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| 4 | // Copyright: UPMC/LIP6 |
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| 5 | // Date : august 2012 |
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| 6 | // This program is released under the GNU public license |
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| 7 | ///////////////////////////////////////////////////////////////////////// |
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| 8 | // This file define a generic TSAR architecture with virtual memory. |
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| 9 | // The physical address space is 32 bits. |
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| 10 | // The number of clusters cannot be larger than 256. |
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| 11 | // The number of processors per cluster cannot be larger than 8. |
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| 12 | // |
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| 13 | // - It uses vci_local_crossbar as local interconnect |
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| 14 | // - It uses virtual_dspin as global interconnect |
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| 15 | // - It uses the vci_cc_vcache_wrapper |
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| 16 | // - It uses the vci_mem_cache |
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| 17 | // - It contains one vci_xicu and one vci_multi_dma per cluster. |
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| 18 | // |
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| 19 | // All clusters are identical, but the cluster containing address |
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| 20 | // 0xBFC00000 (called io_cluster), that contains 5 extra components: |
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| 21 | // - the boot rom (BROM) |
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| 22 | // - the disk controller (BDEV) |
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| 23 | // - the multi-channel network controller (MNIC) |
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| 24 | // - the multi-channel tty controller (MTTY) |
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| 25 | // - the frame buffer controller (FBUF) |
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| 26 | // |
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| 27 | // It is build with one single component implementing a cluster: |
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| 28 | // The TsarClusterMmu component is defined in files |
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| 29 | // tsar_cluster_mmu.* (with * = cpp, h, sd) |
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| 30 | // |
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| 31 | // The IRQs are connected to XICUs as follow: |
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| 32 | // - The IRQ_IN[0] to IRQ_IN[7] ports are not used in all clusters. |
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| 33 | // - The DMA IRQs are connected to IRQ_IN[8] to IRQ_IN[15] in all clusters. |
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| 34 | // - The TTY IRQs are connected to IRQ_IN[16] to IRQ_IN[30] in I/O cluster. |
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| 35 | // - The BDEV IRQ is connected to IRQ_IN[31] in I/O cluster. |
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| 36 | // |
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| 37 | // The main hardware parameters must be defined in the hard_config.h file : |
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| 38 | // - CLUSTER_X : number of clusters in a row (power of 2) |
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| 39 | // - CLUSTER_Y : number of clusters in a column (power of 2) |
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| 40 | // - CLUSTER_SIZE : size of the segment allocated to a cluster |
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| 41 | // - NB_PROCS_MAX : number of processors per cluster (power of 2) |
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| 42 | // - NB_DMAS_MAX : number of DMA channels per cluster (< 9) |
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| 43 | // - NB_TTYS : number of TTY channels in I/O cluster (< 16) |
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| 44 | // - NB_NICS : number of NIC channels in I/O cluster (< 9) |
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| 45 | // |
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| 46 | // Some secondary hardware parameters must be defined in this top.cpp file: |
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| 47 | // - XRAM_LATENCY : external ram latency |
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| 48 | // - MEMC_WAYS : L2 cache number of ways |
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| 49 | // - MEMC_SETS : L2 cache number of sets |
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| 50 | // - L1_IWAYS |
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| 51 | // - L1_ISETS |
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| 52 | // - L1_DWAYS |
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| 53 | // - L1_DSETS |
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| 54 | // - FBUF_X_SIZE : width of frame buffer (pixels) |
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| 55 | // - FBUF_Y_SIZE : heigth of frame buffer (lines) |
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| 56 | // - BDEV_SECTOR_SIZE : block size for block drvice |
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| 57 | // - BDEV_IMAGE_NAME : file pathname for block device |
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| 58 | // - NIC_RX_NAME : file pathname for NIC received packets |
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| 59 | // - NIC_TX_NAME : file pathname for NIC transmited packets |
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| 60 | // - NIC_TIMEOUT : max number of cycles before closing a container |
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| 61 | // |
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| 62 | // General policy for 32 bits physical address decoding: |
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| 63 | // All segments base addresses are multiple of 64 Kbytes |
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| 64 | // Therefore the 16 address MSB bits completely define the target: |
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| 65 | // The (x_width + y_width) MSB bits (left aligned) define |
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| 66 | // the cluster index, and the 8 LSB bits define the local index: |
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| 67 | // | X_ID | Y_ID |---| LADR | OFFSET | |
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| 68 | // |x_width|y_width|---| 8 | 16 | |
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| 69 | ///////////////////////////////////////////////////////////////////////// |
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| 70 | |
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| 71 | #include <systemc> |
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| 72 | #include <sys/time.h> |
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| 73 | #include <iostream> |
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| 74 | #include <sstream> |
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| 75 | #include <cstdlib> |
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| 76 | #include <cstdarg> |
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| 77 | #include <stdint.h> |
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| 78 | |
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| 79 | #include "gdbserver.h" |
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| 80 | #include "mapping_table.h" |
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| 81 | #include "tsar_cluster_mmu.h" |
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| 82 | #include "alloc_elems.h" |
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| 83 | |
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| 84 | /////////////////////////////////////////////////// |
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| 85 | // OS |
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| 86 | /////////////////////////////////////////////////// |
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| 87 | #define USE_ALMOS 0 |
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| 88 | |
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| 89 | #define almos_bootloader_pathname "bootloader.bin" |
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| 90 | #define almos_kernel_pathname "kernel-soclib.bin@0xbfc10000:D" |
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| 91 | #define almos_archinfo_pathname "arch-info.bin@0xBFC08000:D" |
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| 92 | |
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| 93 | /////////////////////////////////////////////////// |
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| 94 | // Parallelisation |
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| 95 | /////////////////////////////////////////////////// |
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| 96 | #define USE_OPENMP 0 |
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| 97 | |
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| 98 | #if USE_OPENMP |
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| 99 | #include <omp.h> |
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| 100 | #endif |
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| 101 | |
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| 102 | // cluster index (computed from x,y coordinates) |
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| 103 | #define cluster(x,y) (y + CLUSTER_Y*x) |
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| 104 | |
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| 105 | // flit widths for the DSPIN network |
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| 106 | #define cmd_width 40 |
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| 107 | #define rsp_width 33 |
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| 108 | |
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| 109 | // VCI format |
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| 110 | #define cell_width 4 |
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| 111 | #define address_width 32 |
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| 112 | #define plen_width 8 |
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| 113 | #define error_width 2 |
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| 114 | #define clen_width 1 |
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| 115 | #define rflag_width 1 |
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| 116 | #define srcid_width 14 |
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| 117 | #define pktid_width 4 |
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| 118 | #define trdid_width 4 |
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| 119 | #define wrplen_width 1 |
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| 120 | |
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| 121 | //////////////////////////////////////////////////////////// |
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| 122 | // Main Hardware Parameters values |
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| 123 | //////////////////////i///////////////////////////////////// |
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| 124 | |
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| 125 | // Create a symbolic link to your local giet_vm copy |
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| 126 | // This directory must contain: |
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| 127 | // - hard_config.h |
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| 128 | // - soft.elf |
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| 129 | // - display/images.raw |
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| 130 | // - nic/rx_data.txt |
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| 131 | // - nic/tx_data.txt |
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| 132 | |
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| 133 | #include "giet_vm/hard_config.h" |
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| 134 | |
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| 135 | //////////////////////////////////////////////////////////// |
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| 136 | // Secondary Hardware Parameters values |
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| 137 | //////////////////////i///////////////////////////////////// |
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| 138 | |
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| 139 | #define XRAM_LATENCY 0 |
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| 140 | |
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| 141 | #define MEMC_WAYS 16 |
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| 142 | #define MEMC_SETS 256 |
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| 143 | |
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| 144 | #define L1_IWAYS 4 |
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| 145 | #define L1_ISETS 64 |
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| 146 | |
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| 147 | #define L1_DWAYS 4 |
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| 148 | #define L1_DSETS 64 |
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| 149 | |
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| 150 | #define FBUF_X_SIZE 128 |
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| 151 | #define FBUF_Y_SIZE 128 |
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| 152 | |
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| 153 | #define BDEV_SECTOR_SIZE 512 |
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| 154 | #define BDEV_IMAGE_NAME "giet_vm/display/images.raw" |
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| 155 | |
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| 156 | #define NIC_RX_NAME "giet_vm/nic/rx_data.txt" |
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| 157 | #define NIC_TX_NAME "giet_vm/nic/tx_data.txt" |
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| 158 | #define NIC_TIMEOUT 10000 |
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| 159 | |
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| 160 | //////////////////////////////////////////////////////////// |
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| 161 | // Software to be loaded in ROM & RAM |
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| 162 | //////////////////////i///////////////////////////////////// |
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| 163 | |
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| 164 | #define BOOT_SOFT_NAME "giet_vm/soft.elf" |
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| 165 | |
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| 166 | //////////////////////////////////////////////////////////// |
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| 167 | // DEBUG Parameters default values |
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| 168 | //////////////////////i///////////////////////////////////// |
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| 169 | |
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| 170 | #define MAX_FROZEN_CYCLES 10000 |
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| 171 | |
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| 172 | #define TRACE_MEMC_ID 0 |
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| 173 | #define TRACE_PROC_ID 0 |
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| 174 | |
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| 175 | ///////////////////////////////////////////////////////// |
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| 176 | // Physical segments definition |
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| 177 | ///////////////////////////////////////////////////////// |
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| 178 | // There is 3 segments replicated in all clusters |
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| 179 | // and 5 specific segments in the "IO" cluster |
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| 180 | // (containing address 0xBF000000) |
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| 181 | ///////////////////////////////////////////////////////// |
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| 182 | |
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| 183 | // specific segments in "IO" cluster : absolute physical address |
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| 184 | |
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| 185 | #define BROM_BASE 0xBFC00000 |
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| 186 | #define BROM_SIZE 0x00100000 // 1 Mbytes |
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| 187 | |
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| 188 | #define FBUF_BASE 0xBFD00000 |
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| 189 | #define FBUF_SIZE 0x00200000 // 2 Mbytes |
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| 190 | |
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| 191 | #define BDEV_BASE 0xBFF10000 |
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| 192 | #define BDEV_SIZE 0x00001000 // 4 Kbytes |
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| 193 | |
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| 194 | #define MTTY_BASE 0xBFF20000 |
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| 195 | #define MTTY_SIZE 0x00001000 // 4 Kbytes |
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| 196 | |
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| 197 | #define MNIC_BASE 0xBFF80000 |
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| 198 | #define MNIC_SIZE 0x00002000 * (NB_NICS + 1) // 8 Kbytes per channel + 8 Kbytes |
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| 199 | |
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| 200 | // replicated segments : address is incremented by a cluster offset |
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| 201 | // offset = cluster(x,y) << (address_width-x_width-y_width); |
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| 202 | |
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| 203 | #define MEMC_BASE 0x00000000 |
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| 204 | #define MEMC_SIZE 0x00C00000 // 12 Mbytes |
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| 205 | |
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| 206 | #define XICU_BASE 0x00F00000 |
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| 207 | #define XICU_SIZE 0x00001000 // 4 Kbytes |
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| 208 | |
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| 209 | #define CDMA_BASE 0x00F30000 |
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| 210 | #define CDMA_SIZE 0x00001000 * NB_DMAS_MAX // 4 Kbytes per channel |
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| 211 | |
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| 212 | //////////////////////////////////////////////////////////////////// |
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| 213 | // TGTID definition in direct space |
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| 214 | // For all components: global TGTID = global SRCID = cluster_index |
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| 215 | //////////////////////////////////////////////////////////////////// |
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| 216 | |
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| 217 | #define MEMC_TGTID 0 |
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| 218 | #define XICU_TGTID 1 |
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| 219 | #define CDMA_TGTID 2 |
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| 220 | #define MTTY_TGTID 3 |
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| 221 | #define FBUF_TGTID 4 |
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| 222 | #define BROM_TGTID 5 |
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| 223 | #define BDEV_TGTID 6 |
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| 224 | #define MNIC_TGTID 7 |
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| 225 | |
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| 226 | ///////////////////////////////// |
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| 227 | int _main(int argc, char *argv[]) |
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| 228 | { |
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| 229 | using namespace sc_core; |
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| 230 | using namespace soclib::caba; |
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| 231 | using namespace soclib::common; |
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| 232 | |
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| 233 | |
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| 234 | char soft_name[256] = BOOT_SOFT_NAME; // pathname to binary code |
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| 235 | size_t ncycles = 1000000000; // simulated cycles |
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| 236 | char disk_name[256] = BDEV_IMAGE_NAME; // pathname to the disk image |
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| 237 | char nic_rx_name[256] = NIC_RX_NAME; // pathname to the rx packets file |
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| 238 | char nic_tx_name[256] = NIC_TX_NAME; // pathname to the tx packets file |
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| 239 | ssize_t threads_nr = 1; // simulator's threads number |
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| 240 | bool debug_ok = false; // trace activated |
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| 241 | size_t debug_period = 1; // trace period |
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| 242 | size_t debug_memc_id = TRACE_MEMC_ID; // index of memc to be traced (cluster_id) |
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| 243 | size_t debug_proc_id = TRACE_PROC_ID; // index of proc to be traced |
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| 244 | uint32_t debug_from = 0; // trace start cycle |
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| 245 | uint32_t frozen_cycles = MAX_FROZEN_CYCLES; // monitoring frozen processor |
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| 246 | |
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| 247 | ////////////// command line arguments ////////////////////// |
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| 248 | if (argc > 1) |
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| 249 | { |
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| 250 | for (int n = 1; n < argc; n = n + 2) |
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| 251 | { |
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| 252 | if ((strcmp(argv[n],"-NCYCLES") == 0) && (n+1<argc)) |
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| 253 | { |
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| 254 | ncycles = atoi(argv[n+1]); |
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| 255 | } |
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| 256 | else if ((strcmp(argv[n],"-SOFT") == 0) && (n+1<argc) ) |
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| 257 | { |
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| 258 | strcpy(soft_name, argv[n+1]); |
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| 259 | } |
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| 260 | else if ((strcmp(argv[n],"-DISK") == 0) && (n+1<argc) ) |
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| 261 | { |
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| 262 | strcpy(disk_name, argv[n+1]); |
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| 263 | } |
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| 264 | else if ((strcmp(argv[n],"-DEBUG") == 0) && (n+1<argc) ) |
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| 265 | { |
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| 266 | debug_ok = true; |
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| 267 | debug_from = atoi(argv[n+1]); |
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| 268 | } |
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| 269 | else if ((strcmp(argv[n],"-MEMCID") == 0) && (n+1<argc) ) |
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| 270 | { |
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| 271 | debug_memc_id = atoi(argv[n+1]); |
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| 272 | assert( (debug_memc_id < (CLUSTER_X*CLUSTER_Y) ) && |
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| 273 | "debug_memc_id larger than XMAX * YMAX" ); |
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| 274 | } |
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| 275 | else if ((strcmp(argv[n],"-PROCID") == 0) && (n+1<argc) ) |
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| 276 | { |
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| 277 | debug_proc_id = atoi(argv[n+1]); |
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| 278 | assert( (debug_proc_id < (CLUSTER_X * CLUSTER_Y * NB_PROCS_MAX) ) && |
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| 279 | "debug_proc_id larger than XMAX * YMAX * NB_PROCS" ); |
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| 280 | } |
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| 281 | else if ((strcmp(argv[n], "-THREADS") == 0) && ((n+1) < argc)) |
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| 282 | { |
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| 283 | threads_nr = atoi(argv[n+1]); |
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| 284 | threads_nr = (threads_nr < 1) ? 1 : threads_nr; |
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| 285 | } |
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| 286 | else if ((strcmp(argv[n], "-FROZEN") == 0) && (n+1 < argc)) |
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| 287 | { |
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| 288 | frozen_cycles = atoi(argv[n+1]); |
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| 289 | } |
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| 290 | else if ((strcmp(argv[n], "-PERIOD") == 0) && (n+1 < argc)) |
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| 291 | { |
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| 292 | debug_period = atoi(argv[n+1]); |
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| 293 | } |
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| 294 | else |
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| 295 | { |
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| 296 | std::cout << " Arguments on the command line are (key,value) couples." << std::endl; |
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| 297 | std::cout << " The order is not important." << std::endl; |
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| 298 | std::cout << " Accepted arguments are :" << std::endl << std::endl; |
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| 299 | std::cout << " -SOFT pathname_for_embedded_soft" << std::endl; |
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| 300 | std::cout << " -DISK pathname_for_disk_image" << std::endl; |
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| 301 | std::cout << " -NCYCLES number_of_simulated_cycles" << std::endl; |
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| 302 | std::cout << " -DEBUG debug_start_cycle" << std::endl; |
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| 303 | std::cout << " -THREADS simulator's threads number" << std::endl; |
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| 304 | std::cout << " -FROZEN max_number_of_lines" << std::endl; |
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| 305 | std::cout << " -PERIOD number_of_cycles between trace" << std::endl; |
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| 306 | std::cout << " -MEMCID index_memc_to_be_traced" << std::endl; |
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| 307 | std::cout << " -PROCID index_proc_to_be_traced" << std::endl; |
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| 308 | exit(0); |
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| 309 | } |
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| 310 | } |
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| 311 | } |
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| 312 | |
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| 313 | // checking hardware parameters |
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| 314 | assert( ( (CLUSTER_X == 1) or (CLUSTER_X == 2) or (CLUSTER_X == 4) or |
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| 315 | (CLUSTER_X == 8) or (CLUSTER_X == 16) ) and |
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| 316 | "The CLUSTER_X parameter must be 1, 2, 4, 8 or 16" ); |
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| 317 | |
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| 318 | assert( ( (CLUSTER_Y == 1) or (CLUSTER_Y == 2) or (CLUSTER_Y == 4) or |
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| 319 | (CLUSTER_Y == 8) or (CLUSTER_Y == 16) ) and |
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| 320 | "The CLUSTER_Y parameter must be 1, 2, 4, 8 or 16" ); |
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| 321 | |
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| 322 | assert( ( (NB_PROCS_MAX == 1) or (NB_PROCS_MAX == 2) or |
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| 323 | (NB_PROCS_MAX == 4) or (NB_PROCS_MAX == 8) ) and |
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| 324 | "The NB_PROCS_MAX parameter must be 1, 2, 4 or 8" ); |
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| 325 | |
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| 326 | assert( (NB_DMAS_MAX < 9) and |
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| 327 | "The NB_DMAS_MAX parameter must be smaller than 9" ); |
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| 328 | |
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| 329 | assert( (NB_TTYS < 15) and |
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| 330 | "The NB_TTYS parameter must be smaller than 15" ); |
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| 331 | |
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| 332 | assert( (NB_NICS < 9) and |
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| 333 | "The NB_NICS parameter must be smaller than 9" ); |
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| 334 | |
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| 335 | std::cout << std::endl; |
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| 336 | std::cout << " - CLUSTER_X = " << CLUSTER_X << std::endl; |
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| 337 | std::cout << " - CLUSTER_Y = " << CLUSTER_Y << std::endl; |
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| 338 | std::cout << " - NB_PROCS_MAX = " << NB_PROCS_MAX << std::endl; |
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| 339 | std::cout << " - NB_DMAS_MAX = " << NB_DMAS_MAX << std::endl; |
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| 340 | std::cout << " - NB_TTYS = " << NB_TTYS << std::endl; |
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| 341 | std::cout << " - NB_NICS = " << NB_NICS << std::endl; |
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| 342 | std::cout << " - MEMC_WAYS = " << MEMC_WAYS << std::endl; |
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| 343 | std::cout << " - MEMC_SETS = " << MEMC_SETS << std::endl; |
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| 344 | std::cout << " - RAM_LATENCY = " << XRAM_LATENCY << std::endl; |
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| 345 | std::cout << " - MAX_FROZEN = " << frozen_cycles << std::endl; |
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| 346 | |
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| 347 | std::cout << std::endl; |
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| 348 | |
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| 349 | #if USE_OPENMP |
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| 350 | omp_set_dynamic(false); |
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| 351 | omp_set_num_threads(threads_nr); |
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| 352 | std::cerr << "Built with openmp version " << _OPENMP << std::endl; |
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| 353 | #endif |
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| 354 | |
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| 355 | // Define VCI parameters |
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| 356 | typedef soclib::caba::VciParams<cell_width, |
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| 357 | plen_width, |
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| 358 | address_width, |
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| 359 | error_width, |
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| 360 | clen_width, |
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| 361 | rflag_width, |
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| 362 | srcid_width, |
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| 363 | pktid_width, |
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| 364 | trdid_width, |
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| 365 | wrplen_width> vci_param; |
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| 366 | |
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| 367 | // Define parameters depending on mesh size |
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| 368 | size_t cluster_io_id; |
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| 369 | size_t x_width; |
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| 370 | size_t y_width; |
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| 371 | |
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| 372 | if (CLUSTER_X == 1) x_width = 0; |
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| 373 | else if (CLUSTER_X == 2) x_width = 1; |
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| 374 | else if (CLUSTER_X <= 4) x_width = 2; |
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| 375 | else if (CLUSTER_X <= 8) x_width = 3; |
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| 376 | else x_width = 4; |
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| 377 | |
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| 378 | if (CLUSTER_Y == 1) y_width = 0; |
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| 379 | else if (CLUSTER_Y == 2) y_width = 1; |
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| 380 | else if (CLUSTER_Y <= 4) y_width = 2; |
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| 381 | else if (CLUSTER_Y <= 8) y_width = 3; |
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| 382 | else y_width = 4; |
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| 383 | |
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| 384 | cluster_io_id = 0xBF >> (8 - x_width - y_width); |
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| 385 | |
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| 386 | ///////////////////// |
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| 387 | // Mapping Tables |
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| 388 | ///////////////////// |
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| 389 | |
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| 390 | // direct network |
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| 391 | MappingTable maptabd(address_width, |
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| 392 | IntTab(x_width + y_width, 16 - x_width - y_width), |
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| 393 | IntTab(x_width + y_width, srcid_width - x_width - y_width), |
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| 394 | 0x00FF0000); |
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| 395 | |
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| 396 | for (size_t x = 0; x < CLUSTER_X; x++) |
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| 397 | { |
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| 398 | for (size_t y = 0; y < CLUSTER_Y; y++) |
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| 399 | { |
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| 400 | sc_uint<address_width> offset = cluster(x,y) << (address_width-x_width-y_width); |
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| 401 | |
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| 402 | std::ostringstream sh; |
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| 403 | sh << "d_seg_memc_" << x << "_" << y; |
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| 404 | maptabd.add(Segment(sh.str(), MEMC_BASE+offset, MEMC_SIZE, IntTab(cluster(x,y),MEMC_TGTID), true)); |
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| 405 | |
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| 406 | std::ostringstream si; |
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| 407 | si << "d_seg_xicu_" << x << "_" << y; |
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| 408 | maptabd.add(Segment(si.str(), XICU_BASE+offset, XICU_SIZE, IntTab(cluster(x,y),XICU_TGTID), false)); |
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| 409 | |
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| 410 | std::ostringstream sd; |
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| 411 | sd << "d_seg_mdma_" << x << "_" << y; |
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| 412 | maptabd.add(Segment(sd.str(), CDMA_BASE+offset, CDMA_SIZE, IntTab(cluster(x,y),CDMA_TGTID), false)); |
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| 413 | |
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| 414 | if ( cluster(x,y) == cluster_io_id ) |
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| 415 | { |
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| 416 | maptabd.add(Segment("d_seg_mtty", MTTY_BASE, MTTY_SIZE, IntTab(cluster(x,y),MTTY_TGTID), false)); |
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| 417 | maptabd.add(Segment("d_seg_fbuf", FBUF_BASE, FBUF_SIZE, IntTab(cluster(x,y),FBUF_TGTID), false)); |
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| 418 | maptabd.add(Segment("d_seg_bdev", BDEV_BASE, BDEV_SIZE, IntTab(cluster(x,y),BDEV_TGTID), false)); |
---|
| 419 | maptabd.add(Segment("d_seg_mnic", MNIC_BASE, MNIC_SIZE, IntTab(cluster(x,y),MNIC_TGTID), false)); |
---|
| 420 | maptabd.add(Segment("d_seg_brom", BROM_BASE, BROM_SIZE, IntTab(cluster(x,y),BROM_TGTID), true)); |
---|
| 421 | } |
---|
| 422 | } |
---|
| 423 | } |
---|
| 424 | std::cout << maptabd << std::endl; |
---|
| 425 | |
---|
| 426 | |
---|
| 427 | // external network |
---|
| 428 | MappingTable maptabx(address_width, IntTab(1), IntTab(x_width+y_width), 0xF0000000); |
---|
| 429 | |
---|
| 430 | for (size_t x = 0; x < CLUSTER_X; x++) |
---|
| 431 | { |
---|
| 432 | for (size_t y = 0; y < CLUSTER_Y ; y++) |
---|
| 433 | { |
---|
| 434 | sc_uint<address_width> offset = cluster(x,y) << (address_width-x_width-y_width); |
---|
| 435 | std::ostringstream sh; |
---|
| 436 | sh << "x_seg_memc_" << x << "_" << y; |
---|
| 437 | maptabx.add(Segment(sh.str(), MEMC_BASE+offset, |
---|
| 438 | MEMC_SIZE, IntTab(cluster(x,y)), false)); |
---|
| 439 | } |
---|
| 440 | } |
---|
| 441 | std::cout << maptabx << std::endl; |
---|
| 442 | |
---|
| 443 | //////////////////// |
---|
| 444 | // Signals |
---|
| 445 | /////////////////// |
---|
| 446 | |
---|
| 447 | sc_clock signal_clk("clk"); |
---|
| 448 | sc_signal<bool> signal_resetn("resetn"); |
---|
| 449 | |
---|
| 450 | // Horizontal inter-clusters DSPIN signals |
---|
| 451 | DspinSignals<cmd_width>*** signal_dspin_h_cmd_inc = |
---|
| 452 | alloc_elems<DspinSignals<cmd_width> >("signal_dspin_h_cmd_inc", CLUSTER_X-1, CLUSTER_Y, 2); |
---|
| 453 | DspinSignals<cmd_width>*** signal_dspin_h_cmd_dec = |
---|
| 454 | alloc_elems<DspinSignals<cmd_width> >("signal_dspin_h_cmd_dec", CLUSTER_X-1, CLUSTER_Y, 2); |
---|
| 455 | DspinSignals<rsp_width>*** signal_dspin_h_rsp_inc = |
---|
| 456 | alloc_elems<DspinSignals<rsp_width> >("signal_dspin_h_rsp_inc", CLUSTER_X-1, CLUSTER_Y, 2); |
---|
| 457 | DspinSignals<rsp_width>*** signal_dspin_h_rsp_dec = |
---|
| 458 | alloc_elems<DspinSignals<rsp_width> >("signal_dspin_h_rsp_dec", CLUSTER_X-1, CLUSTER_Y, 2); |
---|
| 459 | |
---|
| 460 | // Vertical inter-clusters DSPIN signals |
---|
| 461 | DspinSignals<cmd_width>*** signal_dspin_v_cmd_inc = |
---|
| 462 | alloc_elems<DspinSignals<cmd_width> >("signal_dspin_v_cmd_inc", CLUSTER_X, CLUSTER_Y-1, 2); |
---|
| 463 | DspinSignals<cmd_width>*** signal_dspin_v_cmd_dec = |
---|
| 464 | alloc_elems<DspinSignals<cmd_width> >("signal_dspin_v_cmd_dec", CLUSTER_X, CLUSTER_Y-1, 2); |
---|
| 465 | DspinSignals<rsp_width>*** signal_dspin_v_rsp_inc = |
---|
| 466 | alloc_elems<DspinSignals<rsp_width> >("signal_dspin_v_rsp_inc", CLUSTER_X, CLUSTER_Y-1, 2); |
---|
| 467 | DspinSignals<rsp_width>*** signal_dspin_v_rsp_dec = |
---|
| 468 | alloc_elems<DspinSignals<rsp_width> >("signal_dspin_v_rsp_dec", CLUSTER_X, CLUSTER_Y-1, 2); |
---|
| 469 | |
---|
| 470 | // Mesh boundaries DSPIN signals |
---|
| 471 | DspinSignals<cmd_width>**** signal_dspin_false_cmd_in = |
---|
| 472 | alloc_elems<DspinSignals<cmd_width> >("signal_dspin_false_cmd_in", CLUSTER_X, CLUSTER_Y, 2, 4); |
---|
| 473 | DspinSignals<cmd_width>**** signal_dspin_false_cmd_out = |
---|
| 474 | alloc_elems<DspinSignals<cmd_width> >("signal_dspin_false_cmd_out", CLUSTER_X, CLUSTER_Y, 2, 4); |
---|
| 475 | DspinSignals<rsp_width>**** signal_dspin_false_rsp_in = |
---|
| 476 | alloc_elems<DspinSignals<rsp_width> >("signal_dspin_false_rsp_in", CLUSTER_X, CLUSTER_Y, 2, 4); |
---|
| 477 | DspinSignals<rsp_width>**** signal_dspin_false_rsp_out = |
---|
| 478 | alloc_elems<DspinSignals<rsp_width> >("signal_dspin_false_rsp_out", CLUSTER_X, CLUSTER_Y, 2, 4); |
---|
| 479 | |
---|
| 480 | |
---|
| 481 | //////////////////////////// |
---|
| 482 | // Loader |
---|
| 483 | //////////////////////////// |
---|
| 484 | |
---|
| 485 | #if USE_ALMOS |
---|
| 486 | soclib::common::Loader loader(almos_bootloader_pathname, |
---|
| 487 | almos_archinfo_pathname, |
---|
| 488 | almos_kernel_pathname); |
---|
| 489 | #else |
---|
| 490 | soclib::common::Loader loader(soft_name); |
---|
| 491 | #endif |
---|
| 492 | |
---|
| 493 | typedef soclib::common::GdbServer<soclib::common::Mips32ElIss> proc_iss; |
---|
| 494 | proc_iss::set_loader(loader); |
---|
| 495 | |
---|
| 496 | //////////////////////////// |
---|
| 497 | // Clusters construction |
---|
| 498 | //////////////////////////// |
---|
| 499 | |
---|
| 500 | TsarClusterMmu<vci_param, proc_iss, cmd_width, rsp_width>* clusters[CLUSTER_X][CLUSTER_Y]; |
---|
| 501 | |
---|
| 502 | #if USE_OPENMP |
---|
| 503 | #pragma omp parallel |
---|
| 504 | { |
---|
| 505 | #pragma omp for |
---|
| 506 | #endif |
---|
| 507 | for(size_t i = 0; i < (CLUSTER_X * CLUSTER_Y); i++) |
---|
| 508 | { |
---|
| 509 | size_t x = i / CLUSTER_Y; |
---|
| 510 | size_t y = i % CLUSTER_Y; |
---|
| 511 | |
---|
| 512 | #if USE_OPENMP |
---|
| 513 | #pragma omp critical |
---|
| 514 | { |
---|
| 515 | #endif |
---|
| 516 | std::ostringstream sc; |
---|
| 517 | sc << "cluster_" << x << "_" << y; |
---|
| 518 | clusters[x][y] = new TsarClusterMmu<vci_param, proc_iss, cmd_width, rsp_width> |
---|
| 519 | ( |
---|
| 520 | sc.str().c_str(), |
---|
| 521 | NB_PROCS_MAX, |
---|
| 522 | NB_TTYS, |
---|
| 523 | NB_DMAS_MAX, |
---|
| 524 | x, |
---|
| 525 | y, |
---|
| 526 | cluster(x,y), |
---|
| 527 | maptabd, |
---|
| 528 | maptabx, |
---|
| 529 | x_width, |
---|
| 530 | y_width, |
---|
[351] | 531 | 4, //local_id_width |
---|
[342] | 532 | MEMC_TGTID, |
---|
| 533 | XICU_TGTID, |
---|
| 534 | CDMA_TGTID, |
---|
| 535 | FBUF_TGTID, |
---|
| 536 | MTTY_TGTID, |
---|
| 537 | BROM_TGTID, |
---|
| 538 | MNIC_TGTID, |
---|
| 539 | BDEV_TGTID, |
---|
| 540 | MEMC_WAYS, |
---|
| 541 | MEMC_SETS, |
---|
| 542 | L1_IWAYS, |
---|
| 543 | L1_ISETS, |
---|
| 544 | L1_DWAYS, |
---|
| 545 | L1_DSETS, |
---|
| 546 | XRAM_LATENCY, |
---|
| 547 | (cluster(x,y) == cluster_io_id), |
---|
| 548 | FBUF_X_SIZE, |
---|
| 549 | FBUF_Y_SIZE, |
---|
| 550 | disk_name, |
---|
| 551 | BDEV_SECTOR_SIZE, |
---|
| 552 | NB_NICS, |
---|
| 553 | nic_rx_name, |
---|
| 554 | nic_tx_name, |
---|
| 555 | NIC_TIMEOUT, |
---|
| 556 | loader, |
---|
| 557 | frozen_cycles, |
---|
| 558 | debug_from, |
---|
| 559 | debug_ok and (cluster(x,y) == debug_memc_id), |
---|
| 560 | debug_ok and (cluster(x,y) == debug_proc_id) |
---|
| 561 | ); |
---|
| 562 | |
---|
| 563 | std::cout << "cluster_" << x << "_" << y << " constructed" << std::endl; |
---|
| 564 | #if USE_OPENMP |
---|
| 565 | } // end critical |
---|
| 566 | #endif |
---|
| 567 | } // end for |
---|
| 568 | #if USE_OPENMP |
---|
| 569 | } |
---|
| 570 | #endif |
---|
| 571 | |
---|
| 572 | /////////////////////////////////////////////////////////////// |
---|
| 573 | // Net-list |
---|
| 574 | /////////////////////////////////////////////////////////////// |
---|
| 575 | |
---|
| 576 | // Clock & RESET |
---|
| 577 | for (size_t x = 0; x < (CLUSTER_X); x++){ |
---|
| 578 | for (size_t y = 0; y < CLUSTER_Y; y++){ |
---|
| 579 | clusters[x][y]->p_clk (signal_clk); |
---|
| 580 | clusters[x][y]->p_resetn (signal_resetn); |
---|
| 581 | } |
---|
| 582 | } |
---|
| 583 | |
---|
| 584 | // Inter Clusters horizontal connections |
---|
| 585 | if (CLUSTER_X > 1){ |
---|
| 586 | for (size_t x = 0; x < (CLUSTER_X-1); x++){ |
---|
| 587 | for (size_t y = 0; y < CLUSTER_Y; y++){ |
---|
| 588 | for (size_t k = 0; k < 2; k++){ |
---|
| 589 | clusters[x][y]->p_cmd_out[k][EAST] (signal_dspin_h_cmd_inc[x][y][k]); |
---|
| 590 | clusters[x+1][y]->p_cmd_in[k][WEST] (signal_dspin_h_cmd_inc[x][y][k]); |
---|
| 591 | clusters[x][y]->p_cmd_in[k][EAST] (signal_dspin_h_cmd_dec[x][y][k]); |
---|
| 592 | clusters[x+1][y]->p_cmd_out[k][WEST] (signal_dspin_h_cmd_dec[x][y][k]); |
---|
| 593 | clusters[x][y]->p_rsp_out[k][EAST] (signal_dspin_h_rsp_inc[x][y][k]); |
---|
| 594 | clusters[x+1][y]->p_rsp_in[k][WEST] (signal_dspin_h_rsp_inc[x][y][k]); |
---|
| 595 | clusters[x][y]->p_rsp_in[k][EAST] (signal_dspin_h_rsp_dec[x][y][k]); |
---|
| 596 | clusters[x+1][y]->p_rsp_out[k][WEST] (signal_dspin_h_rsp_dec[x][y][k]); |
---|
| 597 | } |
---|
| 598 | } |
---|
| 599 | } |
---|
| 600 | } |
---|
| 601 | std::cout << std::endl << "Horizontal connections established" << std::endl; |
---|
| 602 | |
---|
| 603 | // Inter Clusters vertical connections |
---|
| 604 | if (CLUSTER_Y > 1) { |
---|
| 605 | for (size_t y = 0; y < (CLUSTER_Y-1); y++){ |
---|
| 606 | for (size_t x = 0; x < CLUSTER_X; x++){ |
---|
| 607 | for (size_t k = 0; k < 2; k++){ |
---|
| 608 | clusters[x][y]->p_cmd_out[k][NORTH] (signal_dspin_v_cmd_inc[x][y][k]); |
---|
| 609 | clusters[x][y+1]->p_cmd_in[k][SOUTH] (signal_dspin_v_cmd_inc[x][y][k]); |
---|
| 610 | clusters[x][y]->p_cmd_in[k][NORTH] (signal_dspin_v_cmd_dec[x][y][k]); |
---|
| 611 | clusters[x][y+1]->p_cmd_out[k][SOUTH] (signal_dspin_v_cmd_dec[x][y][k]); |
---|
| 612 | clusters[x][y]->p_rsp_out[k][NORTH] (signal_dspin_v_rsp_inc[x][y][k]); |
---|
| 613 | clusters[x][y+1]->p_rsp_in[k][SOUTH] (signal_dspin_v_rsp_inc[x][y][k]); |
---|
| 614 | clusters[x][y]->p_rsp_in[k][NORTH] (signal_dspin_v_rsp_dec[x][y][k]); |
---|
| 615 | clusters[x][y+1]->p_rsp_out[k][SOUTH] (signal_dspin_v_rsp_dec[x][y][k]); |
---|
| 616 | } |
---|
| 617 | } |
---|
| 618 | } |
---|
| 619 | } |
---|
| 620 | std::cout << "Vertical connections established" << std::endl; |
---|
| 621 | |
---|
| 622 | // East & West boundary cluster connections |
---|
| 623 | for (size_t y = 0; y < CLUSTER_Y; y++) |
---|
| 624 | { |
---|
| 625 | for (size_t k = 0; k < 2; k++) |
---|
| 626 | { |
---|
| 627 | clusters[0][y]->p_cmd_in[k][WEST] (signal_dspin_false_cmd_in[0][y][k][WEST]); |
---|
| 628 | clusters[0][y]->p_cmd_out[k][WEST] (signal_dspin_false_cmd_out[0][y][k][WEST]); |
---|
| 629 | clusters[0][y]->p_rsp_in[k][WEST] (signal_dspin_false_rsp_in[0][y][k][WEST]); |
---|
| 630 | clusters[0][y]->p_rsp_out[k][WEST] (signal_dspin_false_rsp_out[0][y][k][WEST]); |
---|
| 631 | |
---|
| 632 | clusters[CLUSTER_X-1][y]->p_cmd_in[k][EAST] (signal_dspin_false_cmd_in[CLUSTER_X-1][y][k][EAST]); |
---|
| 633 | clusters[CLUSTER_X-1][y]->p_cmd_out[k][EAST] (signal_dspin_false_cmd_out[CLUSTER_X-1][y][k][EAST]); |
---|
| 634 | clusters[CLUSTER_X-1][y]->p_rsp_in[k][EAST] (signal_dspin_false_rsp_in[CLUSTER_X-1][y][k][EAST]); |
---|
| 635 | clusters[CLUSTER_X-1][y]->p_rsp_out[k][EAST] (signal_dspin_false_rsp_out[CLUSTER_X-1][y][k][EAST]); |
---|
| 636 | } |
---|
| 637 | } |
---|
| 638 | |
---|
| 639 | // North & South boundary clusters connections |
---|
| 640 | for (size_t x = 0; x < CLUSTER_X; x++) |
---|
| 641 | { |
---|
| 642 | for (size_t k = 0; k < 2; k++) |
---|
| 643 | { |
---|
| 644 | clusters[x][0]->p_cmd_in[k][SOUTH] (signal_dspin_false_cmd_in[x][0][k][SOUTH]); |
---|
| 645 | clusters[x][0]->p_cmd_out[k][SOUTH] (signal_dspin_false_cmd_out[x][0][k][SOUTH]); |
---|
| 646 | clusters[x][0]->p_rsp_in[k][SOUTH] (signal_dspin_false_rsp_in[x][0][k][SOUTH]); |
---|
| 647 | clusters[x][0]->p_rsp_out[k][SOUTH] (signal_dspin_false_rsp_out[x][0][k][SOUTH]); |
---|
| 648 | |
---|
| 649 | clusters[x][CLUSTER_Y-1]->p_cmd_in[k][NORTH] (signal_dspin_false_cmd_in[x][CLUSTER_Y-1][k][NORTH]); |
---|
| 650 | clusters[x][CLUSTER_Y-1]->p_cmd_out[k][NORTH] (signal_dspin_false_cmd_out[x][CLUSTER_Y-1][k][NORTH]); |
---|
| 651 | clusters[x][CLUSTER_Y-1]->p_rsp_in[k][NORTH] (signal_dspin_false_rsp_in[x][CLUSTER_Y-1][k][NORTH]); |
---|
| 652 | clusters[x][CLUSTER_Y-1]->p_rsp_out[k][NORTH] (signal_dspin_false_rsp_out[x][CLUSTER_Y-1][k][NORTH]); |
---|
| 653 | } |
---|
| 654 | } |
---|
| 655 | |
---|
| 656 | |
---|
| 657 | //////////////////////////////////////////////////////// |
---|
| 658 | // Simulation |
---|
| 659 | /////////////////////////////////////////////////////// |
---|
| 660 | |
---|
| 661 | sc_start(sc_core::sc_time(0, SC_NS)); |
---|
| 662 | signal_resetn = false; |
---|
| 663 | |
---|
| 664 | // network boundaries signals |
---|
| 665 | for (size_t x = 0; x < CLUSTER_X ; x++){ |
---|
| 666 | for (size_t y = 0; y < CLUSTER_Y ; y++){ |
---|
| 667 | for (size_t k = 0; k < 2; k++){ |
---|
| 668 | for (size_t a = 0; a < 4; a++){ |
---|
| 669 | signal_dspin_false_cmd_in[x][y][k][a].write = false; |
---|
| 670 | signal_dspin_false_cmd_in[x][y][k][a].read = true; |
---|
| 671 | signal_dspin_false_cmd_out[x][y][k][a].write = false; |
---|
| 672 | signal_dspin_false_cmd_out[x][y][k][a].read = true; |
---|
| 673 | |
---|
| 674 | signal_dspin_false_rsp_in[x][y][k][a].write = false; |
---|
| 675 | signal_dspin_false_rsp_in[x][y][k][a].read = true; |
---|
| 676 | signal_dspin_false_rsp_out[x][y][k][a].write = false; |
---|
| 677 | signal_dspin_false_rsp_out[x][y][k][a].read = true; |
---|
| 678 | } |
---|
| 679 | } |
---|
| 680 | } |
---|
| 681 | } |
---|
| 682 | |
---|
| 683 | sc_start(sc_core::sc_time(1, SC_NS)); |
---|
| 684 | signal_resetn = true; |
---|
| 685 | |
---|
| 686 | //clusters[0][0]->memc->start_monitor(0x19000,0x40); |
---|
| 687 | for (size_t n = 1; n < ncycles; n++) |
---|
| 688 | { |
---|
| 689 | |
---|
| 690 | if (debug_ok and (n > debug_from) and (n % debug_period == 0)) |
---|
| 691 | { |
---|
| 692 | std::cout << "****************** cycle " << std::dec << n ; |
---|
| 693 | std::cout << " ************************************************" << std::endl; |
---|
| 694 | |
---|
[351] | 695 | // clusters[0][0]->proc[0]->print_trace(); |
---|
[342] | 696 | // clusters[0][0]->proc[1]->print_trace(); |
---|
[351] | 697 | // clusters[1][0]->proc[2]->print_trace(); |
---|
[342] | 698 | // clusters[0][0]->proc[3]->print_trace(); |
---|
[351] | 699 | // clusters[0][0]->memc->print_trace(); |
---|
[342] | 700 | // trace proc[debug_proc_id] |
---|
| 701 | if ( debug_proc_id < (CLUSTER_X * CLUSTER_Y * NB_PROCS_MAX) ) |
---|
| 702 | { |
---|
| 703 | size_t proc_x = debug_proc_id / CLUSTER_Y; |
---|
| 704 | size_t proc_y = debug_proc_id % CLUSTER_Y; |
---|
| 705 | |
---|
| 706 | clusters[proc_x][proc_y]->proc[0]->print_trace(); |
---|
| 707 | |
---|
| 708 | clusters[proc_x][proc_y]->signal_vci_ini_d_proc[0].print_trace("proc_ini_d"); |
---|
[351] | 709 | clusters[proc_x][proc_y]->signal_dspin_c_from_proc[0].print_trace("from_proc_c"); |
---|
| 710 | clusters[proc_x][proc_y]->signal_dspin_c_to_proc[0].print_trace("to_proc_c"); |
---|
[342] | 711 | } |
---|
| 712 | |
---|
| 713 | // trace memc[debug_memc_id] |
---|
| 714 | if ( debug_memc_id < (CLUSTER_X * CLUSTER_Y) ) |
---|
| 715 | { |
---|
| 716 | size_t memc_x = debug_memc_id / CLUSTER_Y; |
---|
| 717 | size_t memc_y = debug_memc_id % CLUSTER_Y; |
---|
| 718 | |
---|
| 719 | clusters[memc_x][memc_y]->memc->print_trace(); |
---|
| 720 | |
---|
| 721 | clusters[memc_x][memc_y]->signal_vci_tgt_d_memc.print_trace("memc_tgt_d"); |
---|
[351] | 722 | clusters[memc_x][memc_y]->signal_dspin_c_from_memc.print_trace("from_memc_c"); |
---|
| 723 | clusters[memc_x][memc_y]->signal_dspin_c_to_memc.print_trace("to_memc_c"); |
---|
[342] | 724 | } |
---|
| 725 | |
---|
| 726 | // clusters[0][0]->signal_vci_tgt_d_xicu.print_trace("xicu_0_0"); |
---|
| 727 | // clusters[0][1]->signal_vci_tgt_d_xicu.print_trace("xicu_0_1"); |
---|
| 728 | // clusters[1][0]->signal_vci_tgt_d_xicu.print_trace("xicu_1_0"); |
---|
| 729 | // clusters[1][1]->signal_vci_tgt_d_xicu.print_trace("xicu_1_1"); |
---|
| 730 | |
---|
| 731 | // if ( clusters[1][1]->signal_irq_mdma[0].read() ) |
---|
| 732 | // std::cout << std::endl << " IRQ_DMA_1_1 activated" << std::endl; |
---|
| 733 | // if ( clusters[1][1]->signal_proc_it[0].read() ) |
---|
| 734 | // std::cout << " IRQ_PROC_1_1 activated" << std::endl << std::endl; |
---|
| 735 | |
---|
| 736 | // trace ioc component |
---|
| 737 | // size_t io_x = cluster_io_id / CLUSTER_Y; |
---|
| 738 | // size_t io_y = cluster_io_id % CLUSTER_Y; |
---|
| 739 | // clusters[io_x][io_y]->bdev->print_trace(); |
---|
| 740 | // clusters[io_x][io_y]->signal_vci_tgt_d_bdev.print_trace("bdev_1_0_tgt_d "); |
---|
| 741 | // clusters[io_x][io_y]->signal_vci_ini_d_bdev.print_trace("bdev_1_0_ini_d "); |
---|
| 742 | |
---|
| 743 | // clusters[1][1]->mdma->print_trace(); |
---|
| 744 | // clusters[1][1]->signal_vci_tgt_d_mdma.print_trace("mdma_1_1_tgt_d "); |
---|
| 745 | // clusters[1][1]->signal_vci_ini_d_mdma.print_trace("mdma_1_1_ini_d "); |
---|
| 746 | } |
---|
| 747 | |
---|
| 748 | sc_start(sc_core::sc_time(1, SC_NS)); |
---|
| 749 | } |
---|
| 750 | return EXIT_SUCCESS; |
---|
| 751 | } |
---|
| 752 | |
---|
| 753 | int sc_main (int argc, char *argv[]) |
---|
| 754 | { |
---|
| 755 | try { |
---|
| 756 | return _main(argc, argv); |
---|
| 757 | } catch (std::exception &e) { |
---|
| 758 | std::cout << e.what() << std::endl; |
---|
| 759 | } catch (...) { |
---|
| 760 | std::cout << "Unknown exception occured" << std::endl; |
---|
| 761 | throw; |
---|
| 762 | } |
---|
| 763 | return 1; |
---|
| 764 | } |
---|
| 765 | |
---|
| 766 | // Local Variables: |
---|
| 767 | // tab-width: 3 |
---|
| 768 | // c-basic-offset: 3 |
---|
| 769 | // c-file-offsets:((innamespace . 0)(inline-open . 0)) |
---|
| 770 | // indent-tabs-mode: nil |
---|
| 771 | // End: |
---|
| 772 | |
---|
| 773 | // vim: filetype=cpp:expandtab:shiftwidth=3:tabstop=3:softtabstop=3 |
---|