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Diffstat (limited to 'intern/cycles/device/cuda/device_impl.cpp')
-rw-r--r--intern/cycles/device/cuda/device_impl.cpp140
1 files changed, 2 insertions, 138 deletions
diff --git a/intern/cycles/device/cuda/device_impl.cpp b/intern/cycles/device/cuda/device_impl.cpp
index 37fab8f8293..5e1a63c04df 100644
--- a/intern/cycles/device/cuda/device_impl.cpp
+++ b/intern/cycles/device/cuda/device_impl.cpp
@@ -31,7 +31,6 @@
# include "util/util_logging.h"
# include "util/util_map.h"
# include "util/util_md5.h"
-# include "util/util_opengl.h"
# include "util/util_path.h"
# include "util/util_string.h"
# include "util/util_system.h"
@@ -837,7 +836,7 @@ void CUDADevice::mem_copy_to(device_memory &mem)
}
}
-void CUDADevice::mem_copy_from(device_memory &mem, int y, int w, int h, int elem)
+void CUDADevice::mem_copy_from(device_memory &mem, size_t y, size_t w, size_t h, size_t elem)
{
if (mem.type == MEM_TEXTURE || mem.type == MEM_GLOBAL) {
assert(!"mem_copy_from not supported for textures.");
@@ -891,7 +890,7 @@ void CUDADevice::mem_free(device_memory &mem)
}
}
-device_ptr CUDADevice::mem_alloc_sub_ptr(device_memory &mem, int offset, int /*size*/)
+device_ptr CUDADevice::mem_alloc_sub_ptr(device_memory &mem, size_t offset, size_t /*size*/)
{
return (device_ptr)(((char *)mem.device_pointer) + mem.memory_elements_size(offset));
}
@@ -1169,141 +1168,6 @@ void CUDADevice::tex_free(device_texture &mem)
}
}
-# if 0
-void CUDADevice::render(DeviceTask &task,
- RenderTile &rtile,
- device_vector<KernelWorkTile> &work_tiles)
-{
- scoped_timer timer(&rtile.buffers->render_time);
-
- if (have_error())
- return;
-
- CUDAContextScope scope(this);
- CUfunction cuRender;
-
- /* Get kernel function. */
- if (rtile.task == RenderTile::BAKE) {
- cuda_assert(cuModuleGetFunction(&cuRender, cuModule, "kernel_cuda_bake"));
- }
- else {
- cuda_assert(cuModuleGetFunction(&cuRender, cuModule, "kernel_cuda_path_trace"));
- }
-
- if (have_error()) {
- return;
- }
-
- cuda_assert(cuFuncSetCacheConfig(cuRender, CU_FUNC_CACHE_PREFER_L1));
-
- /* Allocate work tile. */
- work_tiles.alloc(1);
-
- KernelWorkTile *wtile = work_tiles.data();
- wtile->x = rtile.x;
- wtile->y = rtile.y;
- wtile->w = rtile.w;
- wtile->h = rtile.h;
- wtile->offset = rtile.offset;
- wtile->stride = rtile.stride;
- wtile->buffer = (float *)(CUdeviceptr)rtile.buffer;
-
- /* Prepare work size. More step samples render faster, but for now we
- * remain conservative for GPUs connected to a display to avoid driver
- * timeouts and display freezing. */
- int min_blocks, num_threads_per_block;
- cuda_assert(
- cuOccupancyMaxPotentialBlockSize(&min_blocks, &num_threads_per_block, cuRender, NULL, 0, 0));
- if (!info.display_device) {
- min_blocks *= 8;
- }
-
- uint step_samples = divide_up(min_blocks * num_threads_per_block, wtile->w * wtile->h);
-
- /* Render all samples. */
- uint start_sample = rtile.start_sample;
- uint end_sample = rtile.start_sample + rtile.num_samples;
-
- for (int sample = start_sample; sample < end_sample;) {
- /* Setup and copy work tile to device. */
- wtile->start_sample = sample;
- wtile->num_samples = step_samples;
- if (task.adaptive_sampling.use) {
- wtile->num_samples = task.adaptive_sampling.align_samples(sample, step_samples);
- }
- wtile->num_samples = min(wtile->num_samples, end_sample - sample);
- work_tiles.copy_to_device();
-
- CUdeviceptr d_work_tiles = (CUdeviceptr)work_tiles.device_pointer;
- uint total_work_size = wtile->w * wtile->h * wtile->num_samples;
- uint num_blocks = divide_up(total_work_size, num_threads_per_block);
-
- /* Launch kernel. */
- void *args[] = {&d_work_tiles, &total_work_size};
-
- cuda_assert(
- cuLaunchKernel(cuRender, num_blocks, 1, 1, num_threads_per_block, 1, 1, 0, 0, args, 0));
-
- /* Run the adaptive sampling kernels at selected samples aligned to step samples. */
- uint filter_sample = sample + wtile->num_samples - 1;
- if (task.adaptive_sampling.use && task.adaptive_sampling.need_filter(filter_sample)) {
- adaptive_sampling_filter(filter_sample, wtile, d_work_tiles);
- }
-
- cuda_assert(cuCtxSynchronize());
-
- /* Update progress. */
- sample += wtile->num_samples;
- rtile.sample = sample;
- task.update_progress(&rtile, rtile.w * rtile.h * wtile->num_samples);
-
- if (task.get_cancel()) {
- if (task.need_finish_queue == false)
- break;
- }
- }
-
- /* Finalize adaptive sampling. */
- if (task.adaptive_sampling.use) {
- CUdeviceptr d_work_tiles = (CUdeviceptr)work_tiles.device_pointer;
- adaptive_sampling_post(rtile, wtile, d_work_tiles);
- cuda_assert(cuCtxSynchronize());
- task.update_progress(&rtile, rtile.w * rtile.h * wtile->num_samples);
- }
-}
-
-void CUDADevice::thread_run(DeviceTask &task)
-{
- CUDAContextScope scope(this);
-
- if (task.type == DeviceTask::RENDER) {
- device_vector<KernelWorkTile> work_tiles(this, "work_tiles", MEM_READ_ONLY);
-
- /* keep rendering tiles until done */
- RenderTile tile;
- DenoisingTask denoising(this, task);
-
- while (task.acquire_tile(this, tile, task.tile_types)) {
- if (tile.task == RenderTile::PATH_TRACE) {
- render(task, tile, work_tiles);
- }
- else if (tile.task == RenderTile::BAKE) {
- render(task, tile, work_tiles);
- }
-
- task.release_tile(tile);
-
- if (task.get_cancel()) {
- if (task.need_finish_queue == false)
- break;
- }
- }
-
- work_tiles.free();
- }
-}
-# endif
-
unique_ptr<DeviceQueue> CUDADevice::gpu_queue_create()
{
return make_unique<CUDADeviceQueue>(this);