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| author | Brecht Van Lommel <brechtvanlommel@gmail.com> | 2017-09-27 01:39:53 +0300 |
|---|---|---|
| committer | Brecht Van Lommel <brechtvanlommel@gmail.com> | 2017-10-04 22:11:14 +0300 |
| commit | e3e16cecc4f080edbbd14e4bf1cfc580c5957d62 (patch) | |
| tree | 5b9da903526442acb10b48d2ccee5686a00a1017 /intern/cycles/device/device_cuda.cpp | |
| parent | 5b7d6ea54b2fc35b8b12c667f5bf9a1c9c46d5c2 (diff) | |
Code refactor: remove rng_state buffer and compute hash on the fly.
A little faster on some benchmark scenes, a little slower on others, seems
about performance neutral on average and saves a little memory.
Diffstat (limited to 'intern/cycles/device/device_cuda.cpp')
| -rw-r--r-- | intern/cycles/device/device_cuda.cpp | 4 |
1 files changed, 0 insertions, 4 deletions
diff --git a/intern/cycles/device/device_cuda.cpp b/intern/cycles/device/device_cuda.cpp index 7ee74e9a512..e5464dcf34e 100644 --- a/intern/cycles/device/device_cuda.cpp +++ b/intern/cycles/device/device_cuda.cpp @@ -1322,7 +1322,6 @@ public: wtile->start_sample = sample; wtile->num_samples = 1; wtile->buffer = (float*)cuda_device_ptr(rtile.buffer); - wtile->rng_state = (uint*)cuda_device_ptr(rtile.rng_state); mem_alloc("work_tiles", work_tiles, MEM_READ_ONLY); mem_copy_to(work_tiles); @@ -1945,7 +1944,6 @@ bool CUDASplitKernel::enqueue_split_kernel_data_init(const KernelDimensions& dim CUdeviceptr d_use_queues_flag = device->cuda_device_ptr(use_queues_flag.device_pointer); CUdeviceptr d_work_pool_wgs = device->cuda_device_ptr(work_pool_wgs.device_pointer); - CUdeviceptr d_rng_state = device->cuda_device_ptr(rtile.rng_state); CUdeviceptr d_buffer = device->cuda_device_ptr(rtile.buffer); int end_sample = rtile.start_sample + rtile.num_samples; @@ -1955,7 +1953,6 @@ bool CUDASplitKernel::enqueue_split_kernel_data_init(const KernelDimensions& dim CUdeviceptr* split_data_buffer; int* num_elements; CUdeviceptr* ray_state; - CUdeviceptr* rng_state; int* start_sample; int* end_sample; int* sx; @@ -1976,7 +1973,6 @@ bool CUDASplitKernel::enqueue_split_kernel_data_init(const KernelDimensions& dim &d_split_data, &num_global_elements, &d_ray_state, - &d_rng_state, &rtile.start_sample, &end_sample, &rtile.x, |