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@ds-hwang
ds-hwang / gist:0c35e1f6bf7da4804ac1e91b21275cbd
Last active Jul 19, 2019
pytorch perf benchmark: Xeon Skylake (36 cores, 72 threads) vs Quadro P1000 (640 cores, 4GB) on densenet121 fine tuning
View gist:0c35e1f6bf7da4804ac1e91b21275cbd

Env

Model

  • densenet121: 8M parameters
  • feature image: 224x224x3, train epoch: 352, eval epoch: 40

Result

View gist:22dff6152da1f610522d84e7ac180ea2
class Solution:
def maxCoins(self, nums):
"""
:type nums: List[int]
:rtype: int
"""
if not nums: return 0
return self.sol_dp(nums)
return self.rec(nums)
View gist:9075a5f14e60c69f7f7b162d93886289
// refer to Mesa sample_2d_linear() in s_texfilter.c
// https://cs.chromium.org/chromium/src/third_party/mesa/src/src/mesa/swrast/s_texfilter.c?q=sample_2d_linear&sq=package:chromium
vec4 texture2D_bilinear(sampler2D sampler, vec2 tex_coord, vec2 tex_size) {
vec2 unit_texel = 1.0 / tex_size;
vec2 unnorm_tex_coord = (tex_coord * tex_size) - vec2(0.5);
vec2 f = fract(unnorm_tex_coord);
vec2 snap_tex_coord = (floor(unnorm_tex_coord) + vec2(0.5)) / tex_size;
vec4 s1 = texture2D(sampler, snap_tex_coord);
vec4 s2 = texture2D(sampler, snap_tex_coord + vec2(unit_texel.x, 0.));
vec4 s3 = texture2D(sampler, snap_tex_coord + vec2(0., unit_texel.y));
View gist:78ee197882bbd7f6155a76055d1af288
+++ b/third_party/WebKit/Source/modules/webgl/WebGLRenderingContextBase.cpp
@@ -4266,30 +4266,30 @@ void WebGLRenderingContextBase::texImage2D(GLenum target, GLint level, GLint int
// Go through the fast path doing a GPU-GPU textures copy without a readback to system memory if possible.
// Otherwise, it will fall back to the normal SW path.
- if (GL_TEXTURE_2D == target) {
- if (Extensions3DUtil::canUseCopyTextureCHROMIUM(target, internalformat, type, level)
- && video->copyVideoTextureToPlatformTexture(contextGL(), texture->object(), internalformat, type, m_unpackPremultiplyAlpha, m_unpackFlipY)) {
- return;
- }
@ds-hwang
ds-hwang / gist:0c8e92e028daf22c5ecdb2b49fba60f7
Created Apr 26, 2016
i915 gem bo stride when using GBM_FORMAT_R8
View gist:0c8e92e028daf22c5ecdb2b49fba60f7
width:1 stride:64
width:2 stride:64
width:3 stride:64
width:4 stride:64
width:5 stride:64
width:6 stride:64
width:7 stride:64
width:8 stride:64
width:9 stride:64
width:10 stride:64
View gist:7252b7600baa03dab260c86fd03d3770
diff --git a/content/common/gpu/client/gpu_memory_buffer_impl_ozone_native_pixmap.cc b/content/common/gpu/client/gpu_memory_buffer_impl_ozone_native_pixmap.cc
index 1db7033..90be4b3 100644
--- a/content/common/gpu/client/gpu_memory_buffer_impl_ozone_native_pixmap.cc
+++ b/content/common/gpu/client/gpu_memory_buffer_impl_ozone_native_pixmap.cc
@@ -30,7 +30,8 @@ GpuMemoryBufferImplOzoneNativePixmap::GpuMemoryBufferImplOzoneNativePixmap(
const DestructionCallback& callback,
scoped_ptr<ui::ClientNativePixmap> pixmap)
: GpuMemoryBufferImpl(id, size, format, callback),
- pixmap_(std::move(pixmap)) {}
+ pixmap_(std::move(pixmap)),
View gist:517f3ebc300e90c0bfb6
[10/18066] SOLINK lib/libprotobuf_lite.so
FAILED: if [ ! -e lib/libprotobuf_lite.so -o ! -e lib/libprotobuf_lite.so.TOC ]; then c++ -shared -Wl,-z,now -Wl,-z,relro -Wl,--fatal-warnings -Wl,-z,defs -pthread -Wl,-z,noexecstack -fPIC -fuse-ld=gold -B/home/dshwang/chromium/src/third_party/binutils/Linux_x64/Release/bin -Wl,--disable-new-dtags -m64 --sysroot=/home/dshwang/chromium/src/build/linux/debian_wheezy_amd64-sysroot -L/home/dshwang/chromium/src/build/linux/debian_wheezy_amd64-sysroot/lib/x86_64-linux-gnu -Wl,-rpath-link=/home/dshwang/chromium/src/build/linux/debian_wheezy_amd64-sysroot/lib/x86_64-linux-gnu -L/home/dshwang/chromium/src/build/linux/debian_wheezy_amd64-sysroot/usr/lib/x86_64-linux-gnu -Wl,-rpath-link=/home/dshwang/chromium/src/build/linux/debian_wheezy_amd64-sysroot/usr/lib/x86_64-linux-gnu -L/home/dshwang/chromium/src/build/linux/debian_wheezy_amd64-sysroot/usr/lib/gcc/x86_64-linux-gnu/4.6 -Wl,-rpath-link=/home/dshwang/chromium/src/build/linux/debian_wheezy_amd64-sysroot/usr/lib/gcc/x86_64-l
@ds-hwang
ds-hwang / gist:976499b28982da86c195
Created Oct 20, 2015
telemetry fail for --browser=cros-chrome-guest
View gist:976499b28982da86c195
dshwang:src(gbm_one_copy2)> tools/perf/run_benchmark --browser=cros-chrome-guest --remote=10.237.104.237 smoothness.tough_texture_upload_cases --results-label=ʺzero-copyʺ --story-filter=background_color_animation.html
[ RUN ] background_color_animation.html
Traceback (most recent call last):
File "/home/dshwang/chromium/src/tools/telemetry/telemetry/internal/story_runner.py", line 83, in _RunStoryAndProcessErrorIfNeeded
state.RunStory(results)
File "/home/dshwang/chromium/src/tools/telemetry/telemetry/page/shared_page_state.py", line 298, in RunStory
self._current_page.Run(self)
File "/home/dshwang/chromium/src/tools/telemetry/telemetry/page/__init__.py", line 83, in Run
shared_state.page_test.WillNavigateToPage(self, current_tab)
File "/home/dshwang/chromium/src/tools/perf/measurements/smoothness.py", line 56, in WillNavigateToPage
View gist:7ba908eb56357d235c80
dshwang:Release(master)> grep goma `find | grep ninja`
./obj/ppapi/ppapi_proxy_nacl.ninja: \"-std=gnu++11\" " --gomadir "" "--defines=\"__STDC_LIMIT_MACROS=1\" $
./obj/ppapi/ppapi_proxy_nacl.ninja: \"-std=gnu++11\" " --gomadir "" "--defines=\"__STDC_LIMIT_MACROS=1\" $
./obj/ppapi/ppapi_shared_nacl.ninja: \"-std=gnu++11\" " --gomadir "" "--defines=\"__STDC_LIMIT_MACROS=1\" $
./obj/ppapi/ppapi_shared_nacl.ninja: \"-std=gnu++11\" " --gomadir "" "--defines=\"__STDC_LIMIT_MACROS=1\" $
./obj/ppapi/ppapi_ipc_nacl.ninja: \"-std=gnu++11\" " --gomadir "" "--defines=\"__STDC_LIMIT_MACROS=1\" $
./obj/ppapi/ppapi_ipc_nacl.ninja: \"-std=gnu++11\" " --gomadir "" "--defines=\"__STDC_LIMIT_MACROS=1\" $
./obj/ppapi/ppapi_ipc_nacl.ninja: \"-std=gnu++11\" " --gomadir "" "--defines=\"__STDC_LIMIT_MACROS=1\" $
./obj/ppapi/ppapi_gles2_lib.ninja: \"-std=gnu++11\" " --gomadir "" "--defines=\"__STDC_LIMIT_MACROS=1\" $
./obj/ppapi/ppapi_gles2_lib.ninja: \"\" " --gomadir "" "--defines=\"__STD
@ds-hwang
ds-hwang / gist:ceb2a0a8e42ad79db39b
Last active Aug 29, 2015
interrupts of vgem vs intel drm
View gist:ceb2a0a8e42ad79db39b
VGEM case
localhost ~ # itop -a
INT NAME RATE MAX
0 [ 0 0 ] 0 Ints/s (max: 0)
1 [ 51 26 ] 0 Ints/s (max: 0)
8 [ 0 0 ] 0 Ints/s (max: 0)
9 [ 728 224 ] 0 Ints/s (max: 25)
12 [4008 1144 ] 0 Ints/s (max: 0)
16 [1858 5559 ] 6 Ints/s (max: 31)
18 [ 0 0 ] 0 Ints/s (max: 0)
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