commit 47c3ca02be7551945603db46ebe3eecaa2f4aea9
author Corentin Wallez <cwallez@google.com> Mon Jun 28 20:23:49 2021 +0200
committer swiftshader-scoped@luci-project-accounts.iam.gserviceaccount.com <swiftshader-scoped@luci-project-accounts.iam.gserviceaccount.com> Thu Jul 01 15:18:32 2021 +0000
tree adc92c8bb7cc6920ab0a0400b71b78e53f803602
parent 1231b445b902b20b46286ed840bb555d75f7799b

Increase max workgroup size for WebGPU

 - maxComputeWorkGroupInvocations updated to 256.
 - maxComputeWorkGroupSize updated to 256, 256, 64.

Bug: dawn:796
Change-Id: I00a9f4379bbc5b7c731b7c2c6f73bdc05baee3cf
Reviewed-on: https://swiftshader-review.googlesource.com/c/SwiftShader/+/55249
Reviewed-by: Nicolas Capens <nicolascapens@google.com>
Commit-Queue: Corentin Wallez <cwallez@google.com>
Tested-by: Corentin Wallez <cwallez@google.com>

src/Vulkan/VkPhysicalDevice.cpp

diff --git a/src/Vulkan/VkPhysicalDevice.cpp b/src/Vulkan/VkPhysicalDevice.cpp
index 6d781ce..8bf818b 100644
--- a/src/Vulkan/VkPhysicalDevice.cpp
+++ b/src/Vulkan/VkPhysicalDevice.cpp
@@ -485,8 +485,8 @@
 		28,                                               // maxFragmentCombinedOutputResources
 		16384,                                            // maxComputeSharedMemorySize
 		{ 65535, 65535, 65535 },                          // maxComputeWorkGroupCount[3]
-		128,                                              // maxComputeWorkGroupInvocations
-		{ 128, 128, 64 },                                 // maxComputeWorkGroupSize[3]
+		256,                                              // maxComputeWorkGroupInvocations
+		{ 256, 256, 64 },                                 // maxComputeWorkGroupSize[3]
 		vk::SUBPIXEL_PRECISION_BITS,                      // subPixelPrecisionBits
 		4,                                                // subTexelPrecisionBits
 		4,                                                // mipmapPrecisionBits