remove the clCreateProgramWithSource interceptor (#1559)
* remove the clCreateProgramWithSource interceptor * that's old code, thneed is better * label them thneed_, we shouldn't need to touch CL for anything not SNPE relatedpull/214/head
George Hotz
6 years ago
committed by
GitHub
parent
86057f785b
commit
b8571710e0
3 changed files with 12 additions and 168 deletions
@ -1,3 +0,0 @@ |
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#!/bin/sh |
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gcc -fPIC -I /data/openpilot/phonelibs/opencl/include -shared hook.c |
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@ -1,155 +0,0 @@ |
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#include <stdio.h> |
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#include <stdlib.h> |
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#include <dlfcn.h> |
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#include <CL/cl.h> |
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#include <stdint.h> |
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#include <time.h> |
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static inline uint64_t nanos_since_boot() { |
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struct timespec t; |
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clock_gettime(CLOCK_BOOTTIME, &t); |
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return t.tv_sec * 1000000000ULL + t.tv_nsec; |
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} |
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struct kernel { |
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cl_kernel k; |
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const char *name; |
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cl_program p; |
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}; |
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int k_index = 0; |
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struct kernel kk[0x1000] = {0}; |
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FILE *f = NULL; |
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cl_program clCreateProgramWithSource(cl_context context, |
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cl_uint count, |
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const char **strings, |
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const size_t *lengths, |
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cl_int *errcode_ret) { |
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printf("clCreateProgramWithSource: %d\n", count); |
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if (f == NULL) { |
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f = fopen("/tmp/kernels.cl", "w"); |
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} |
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fprintf(f, "/* ************************ PROGRAM BREAK ****************************/\n"); |
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for (int i = 0; i < count; i++) { |
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fprintf(f, "%s\n", strings[i]); |
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if (i != 0) fprintf(f, "/* ************************ SECTION BREAK ****************************/\n"); |
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} |
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fflush(f); |
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cl_program (*my_clCreateProgramWithSource)(cl_context context, |
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cl_uint count, |
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const char **strings, |
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const size_t *lengths, |
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cl_int *errcode_ret) = dlsym(RTLD_NEXT, "REAL_clCreateProgramWithSource"); |
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return my_clCreateProgramWithSource(context, count, strings, lengths, errcode_ret); |
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} |
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cl_program clCreateProgramWithBinary(cl_context context, |
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cl_uint num_devices, |
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const cl_device_id *device_list, |
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const size_t *lengths, |
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const unsigned char **binaries, |
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cl_int *binary_status, |
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cl_int *errcode_ret) { |
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printf("clCreateProgramWithBinary\n"); |
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cl_program (*my_clCreateProgramWithBinary)(cl_context context, |
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cl_uint num_devices, |
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const cl_device_id *device_list, |
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const size_t *lengths, |
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const unsigned char **binaries, |
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cl_int *binary_status, |
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cl_int *errcode_ret) = dlsym(RTLD_NEXT, "REAL_clCreateProgramWithBinary"); |
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return my_clCreateProgramWithBinary(context, num_devices, device_list, lengths, binaries, binary_status, errcode_ret); |
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} |
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cl_kernel clCreateKernel(cl_program program, const char *kernel_name, cl_int *errcode_ret) { |
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cl_kernel (*my_clCreateKernel)(cl_program program, const char *kernel_name, cl_int *errcode_ret); |
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my_clCreateKernel = dlsym(RTLD_NEXT, "REAL_clCreateKernel"); |
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cl_kernel ret = my_clCreateKernel(program, kernel_name, errcode_ret); |
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//printf("clCreateKernel: %s -> %p\n", kernel_name, ret);
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char *tmp = (char*)malloc(strlen(kernel_name)+1); |
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strcpy(tmp, kernel_name); |
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kk[k_index].k = ret; |
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kk[k_index].name = tmp; |
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kk[k_index].p = program; |
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k_index++; |
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return ret; |
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} |
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uint64_t start_time = 0; |
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int cnt = 0; |
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cl_int clEnqueueNDRangeKernel(cl_command_queue command_queue, |
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cl_kernel kernel, |
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cl_uint work_dim, |
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const size_t *global_work_offset, |
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const size_t *global_work_size, |
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const size_t *local_work_size, |
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cl_uint num_events_in_wait_list, |
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const cl_event *event_wait_list, |
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cl_event *event) { |
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cl_int (*my_clEnqueueNDRangeKernel)(cl_command_queue, cl_kernel, cl_uint, |
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const size_t *, const size_t *, const size_t *, |
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cl_uint, const cl_event *, cl_event *) = NULL; |
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my_clEnqueueNDRangeKernel = dlsym(RTLD_NEXT, "REAL_clEnqueueNDRangeKernel"); |
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if (start_time == 0) { |
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start_time = nanos_since_boot(); |
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} |
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// get kernel name
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const char *name = NULL; |
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cl_program p; |
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for (int i = 0; i < k_index; i++) { |
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if (kk[i].k == kernel) { |
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name = kk[i].name; |
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p = kk[i].p; |
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break; |
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} |
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} |
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uint64_t tb = nanos_since_boot(); |
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cl_int ret = my_clEnqueueNDRangeKernel(command_queue, kernel, work_dim, |
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global_work_offset, global_work_size, local_work_size, |
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num_events_in_wait_list, event_wait_list, event); |
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uint64_t te = nanos_since_boot(); |
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printf("%10lu run%8d in %5ld us command_queue:%p work_dim:%d event:%p ", (tb-start_time)/1000, cnt++, (te-tb)/1000, |
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command_queue, work_dim, event); |
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for (int i = 0; i < work_dim; i++) { |
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printf("%4zu ", global_work_size[i]); |
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} |
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printf("%p %s\n", p, name); |
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return ret; |
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} |
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void *dlsym(void *handle, const char *symbol) { |
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void *(*my_dlsym)(void *handle, const char *symbol) = (void*)dlopen-0x2d4; |
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if (memcmp("REAL_", symbol, 5) == 0) { |
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return my_dlsym(handle, symbol+5); |
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} else if (strcmp("clEnqueueNDRangeKernel", symbol) == 0) { |
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return clEnqueueNDRangeKernel; |
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} else if (strcmp("clCreateKernel", symbol) == 0) { |
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return clCreateKernel; |
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} else if (strcmp("clCreateProgramWithSource", symbol) == 0) { |
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return clCreateProgramWithSource; |
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} else if (strcmp("clCreateProgramWithBinary", symbol) == 0) { |
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return clCreateProgramWithBinary; |
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} else { |
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printf("dlsym %s\n", symbol); |
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return my_dlsym(handle, symbol); |
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} |
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} |
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