diff options
| author | Jin Wang <[email protected]> | 2014-11-14 22:11:52 -0500 |
|---|---|---|
| committer | Jin Wang <[email protected]> | 2016-07-06 02:17:16 -0400 |
| commit | 9c0384c1626205b4a9ed97f998b3d4d8e7758198 (patch) | |
| tree | 287a79f0abd3f2a36f920549126095c0974e2715 /src/gpgpu-sim/shader.cc | |
| parent | bbcb492c0f6d887c4034bd15adf57420dd735c5e (diff) | |
BUG: concurrent kernels on same SM may occupy warps from running CTAs
Diffstat (limited to 'src/gpgpu-sim/shader.cc')
| -rw-r--r-- | src/gpgpu-sim/shader.cc | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/src/gpgpu-sim/shader.cc b/src/gpgpu-sim/shader.cc index 8ce2146..b9caf18 100644 --- a/src/gpgpu-sim/shader.cc +++ b/src/gpgpu-sim/shader.cc @@ -302,6 +302,8 @@ shader_core_ctx::shader_core_ctx( class gpgpu_sim *gpu, m_occupied_shmem = 0; m_occupied_regs = 0; m_occupied_ctas = 0; + m_occupied_hwtid.reset(); + m_occupied_cta_to_hwtid.clear(); } void shader_core_ctx::reinit(unsigned start_thread, unsigned end_thread, bool reset_not_completed ) @@ -315,6 +317,8 @@ void shader_core_ctx::reinit(unsigned start_thread, unsigned end_thread, bool re m_occupied_shmem = 0; m_occupied_regs = 0; m_occupied_ctas = 0; + m_occupied_hwtid.reset(); + m_occupied_cta_to_hwtid.clear(); } for (unsigned i = start_thread; i<end_thread; i++) { @@ -893,7 +897,6 @@ void scheduler_unit::cycle() else //cudaLaunchDeviceV2 and cudaGetParameterBufferV2 warp(warp_id).m_cdp_latency = cdp_latency[pI->m_is_cdp - 1] + cdp_latency[pI->m_is_cdp] * active_mask.count(); - printf("set latency %d\n", warp(warp_id).m_cdp_latency); warp(warp_id).m_cdp_dummy = true; break; } @@ -1980,7 +1983,7 @@ void shader_core_ctx::register_cta_thread_exit( unsigned cta_num, kernel_info_t } //Jin: for concurrent kernels on sm - release_shader_resource_1block(*kernel); + release_shader_resource_1block(cta_num, *kernel); kernel->dec_running(); if( !m_gpu->kernel_more_cta_left(kernel) ) { if( !kernel->running() ) { |