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Cycles: Change work pool and global size of split CPU for easier debugging

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This commit is contained in:
Mai Lavelle
2017-04-06 05:08:35 -04:00
parent 8f85ee2fc9
commit 91b9db0724
3 changed files with 10 additions and 3 deletions
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2
intern/cycles/device/device_cpu.cpp
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@@ -856,7 +856,7 @@ int2 CPUSplitKernel::split_kernel_local_size()
}
int2 CPUSplitKernel::split_kernel_global_size(device_memory& /*kg*/, device_memory& /*data*/, DeviceTask * /*task*/) {
return make_int2(64, 1);
return make_int2(1, 1);
}
uint64_t CPUSplitKernel::state_buffer_size(device_memory& kernel_globals, device_memory& /*data*/, size_t num_threads) {

3
intern/cycles/device/device_split_kernel.cpp
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@@ -151,7 +151,8 @@ bool DeviceSplitKernel::path_trace(DeviceTask *task,
/* Calculate max groups */
/* Denotes the maximum work groups possible w.r.t. current requested tile size. */
unsigned int max_work_groups = num_global_elements / WORK_POOL_SIZE + 1;
unsigned int work_pool_size = (device->info.type == DEVICE_CPU) ? WORK_POOL_SIZE_CPU : WORK_POOL_SIZE_GPU;
unsigned int max_work_groups = num_global_elements / work_pool_size + 1;
/* Allocate work_pool_wgs memory. */
work_pool_wgs.resize(max_work_groups * sizeof(unsigned int));

8
intern/cycles/kernel/kernel_types.h
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@@ -56,7 +56,13 @@ CCL_NAMESPACE_BEGIN
#define VOLUME_STACK_SIZE 16
#define WORK_POOL_SIZE 64
#define WORK_POOL_SIZE_GPU 64
#define WORK_POOL_SIZE_CPU 1
#ifdef __KERNEL_GPU__
# define WORK_POOL_SIZE WORK_POOL_SIZE_GPU
#else
# define WORK_POOL_SIZE WORK_POOL_SIZE_CPU
#endif
/* device capabilities */
#ifdef __KERNEL_CPU__