riscv/rocket-chip
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correctly stripe data across memory channels in simulation

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This commit is contained in:
Howard Mao
2015-11-02 22:46:52 -08:00
parent ee9195be26
commit ba5a6af05c
6 changed files with 29 additions and 14 deletions
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11
csrc/emulator.cc
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@ -80,7 +80,7 @@ int main(int argc, char** argv)
for (int i = 0; i < N_MEM_CHANNELS; i++) {
mm[i] = dramsim2 ? (mm_t*)(new mm_dramsim2_t) : (mm_t*)(new mm_magic_t);
try {
mm[i]->init(memsz_mb*1024*1024, mem_width, LINE_SIZE);
mm[i]->init(memsz_mb*1024*1024 / N_MEM_CHANNELS, mem_width, LINE_SIZE);
} catch (const std::bad_alloc& e) {
fprintf(stderr,
"Failed to allocate %ld bytes (%ld MiB) of memory\n"
@ -88,11 +88,14 @@ int main(int argc, char** argv)
memsz_mb*1024*1024, memsz_mb);
exit(-1);
}
if (loadmem)
load_mem(mm[i]->get_data(), loadmem);
}
if (loadmem) {
void *mems[N_MEM_CHANNELS];
for (int i = 0; i < N_MEM_CHANNELS; i++)
mems[i] = mm[i]->get_data();
load_mem(mems, loadmem, N_MEM_CHANNELS);
}
// Instantiate HTIF
htif = new htif_emulator_t(memsz_mb,