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Diffstat (limited to 'thirdparty/embree-aarch64/kernels/common/profile.h')
-rw-r--r-- | thirdparty/embree-aarch64/kernels/common/profile.h | 159 |
1 files changed, 0 insertions, 159 deletions
diff --git a/thirdparty/embree-aarch64/kernels/common/profile.h b/thirdparty/embree-aarch64/kernels/common/profile.h deleted file mode 100644 index a7de36414d..0000000000 --- a/thirdparty/embree-aarch64/kernels/common/profile.h +++ /dev/null @@ -1,159 +0,0 @@ -// Copyright 2009-2020 Intel Corporation -// SPDX-License-Identifier: Apache-2.0 - -#pragma once - -#include "default.h" - -namespace embree -{ - /*! helper structure for the implementation of the profile functions below */ - struct ProfileTimer - { - static const size_t N = 20; - - ProfileTimer () {} - - ProfileTimer (const size_t numSkip) : i(0), j(0), maxJ(0), numSkip(numSkip), t0(0) - { - for (size_t i=0; i<N; i++) names[i] = nullptr; - for (size_t i=0; i<N; i++) dt_fst[i] = 0.0; - for (size_t i=0; i<N; i++) dt_min[i] = pos_inf; - for (size_t i=0; i<N; i++) dt_avg[i] = 0.0; - for (size_t i=0; i<N; i++) dt_max[i] = neg_inf; - } - - __forceinline void begin() - { - j=0; - t0 = tj = getSeconds(); - } - - __forceinline void end() { - absolute("total"); - i++; - } - - __forceinline void operator() (const char* name) { - relative(name); - } - - __forceinline void absolute (const char* name) - { - const double t1 = getSeconds(); - const double dt = t1-t0; - assert(names[j] == nullptr || names[j] == name); - names[j] = name; - if (i == 0) dt_fst[j] = dt; - if (i>=numSkip) { - dt_min[j] = min(dt_min[j],dt); - dt_avg[j] = dt_avg[j] + dt; - dt_max[j] = max(dt_max[j],dt); - } - j++; - maxJ = max(maxJ,j); - } - - __forceinline void relative (const char* name) - { - const double t1 = getSeconds(); - const double dt = t1-tj; - tj = t1; - assert(names[j] == nullptr || names[j] == name); - names[j] = name; - if (i == 0) dt_fst[j] = dt; - if (i>=numSkip) { - dt_min[j] = min(dt_min[j],dt); - dt_avg[j] = dt_avg[j] + dt; - dt_max[j] = max(dt_max[j],dt); - } - j++; - maxJ = max(maxJ,j); - } - - void print(size_t numElements) - { - for (size_t k=0; k<N; k++) - dt_avg[k] /= double(i-numSkip); - - printf(" profile [M/s]:\n"); - for (size_t j=0; j<maxJ; j++) - printf("%20s: fst = %7.2f M/s, min = %7.2f M/s, avg = %7.2f M/s, max = %7.2f M/s\n", - names[j],numElements/dt_fst[j]*1E-6,numElements/dt_max[j]*1E-6,numElements/dt_avg[j]*1E-6,numElements/dt_min[j]*1E-6); - - printf(" profile [ms]:\n"); - for (size_t j=0; j<maxJ; j++) - printf("%20s: fst = %7.2f ms, min = %7.2f ms, avg = %7.2f ms, max = %7.2fms\n", - names[j],1000.0*dt_fst[j],1000.0*dt_min[j],1000.0*dt_avg[j],1000.0*dt_max[j]); - } - - void print() - { - printf(" profile:\n"); - - for (size_t k=0; k<N; k++) - dt_avg[k] /= double(i-numSkip); - - for (size_t j=0; j<maxJ; j++) { - printf("%20s: fst = %7.2f ms, min = %7.2f ms, avg = %7.2f ms, max = %7.2fms\n", - names[j],1000.0*dt_fst[j],1000.0*dt_min[j],1000.0*dt_avg[j],1000.0*dt_max[j]); - } - } - - double avg() { - return dt_avg[maxJ-1]/double(i-numSkip); - } - - private: - size_t i; - size_t j; - size_t maxJ; - size_t numSkip; - double t0; - double tj; - const char* names[N]; - double dt_fst[N]; - double dt_min[N]; - double dt_avg[N]; - double dt_max[N]; - }; - - /*! This function executes some code block multiple times and measured sections of it. - Use the following way: - - profile(1,10,1000,[&](ProfileTimer& timer) { - // code - timer("A"); - // code - timer("B"); - }); - */ - template<typename Closure> - void profile(const size_t numSkip, const size_t numIter, const size_t numElements, const Closure& closure) - { - ProfileTimer timer(numSkip); - - for (size_t i=0; i<numSkip+numIter; i++) - { - timer.begin(); - closure(timer); - timer.end(); - } - timer.print(numElements); - } - - /*! similar as the function above, but the timer object comes externally */ - template<typename Closure> - void profile(ProfileTimer& timer, const size_t numSkip, const size_t numIter, const size_t numElements, const Closure& closure) - { - timer = ProfileTimer(numSkip); - - for (size_t i=0; i<numSkip+numIter; i++) - { - timer.begin(); - closure(timer); - timer.end(); - } - timer.print(numElements); - } -} |