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2 * Copyright (c) 2013-2015, Texas Instruments Incorporated - http://www.ti.com/
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14 * derived from this software without specific prior written permission.
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29 #include "ti_cblas_acc.h"
30 #include "../../ticblas/ticblas.h"
32 #ifdef __cplusplus
33 extern "C" {
34 #endif
35 void __real_cblas_zgemv(const enum CBLAS_ORDER order, const enum CBLAS_TRANSPOSE TransA, const int M, const int N, const void *alpha, const void *A, const int lda, const void *X, const int incX, const void *beta, void *Y, const int incY) ;
37 #ifdef __cplusplus
38 }
39 extern "C"
40 #endif
41 void cblas_zgemv(const enum CBLAS_ORDER order, const enum CBLAS_TRANSPOSE TransA, const int M, const int N, const void *alpha, const void *A, const int lda, const void *X, const int incX, const void *beta, void *Y, const int incY)
42 {
44 /* Do an init on first use */
45 if (!ti_cblas_init_done) ti_cblas_init();
46 TI_CBLAS_DEBUG_PRINT("Intercepted call to %s\n", "cblas_zgemv");
48 TI_CBLAS_PROFILE_START();
49 /* Dynamic condtional offload to ARM */
50 if ((TI_CBLAS_L2_OFFLOAD == TI_CBLAS_OFFLOAD_NONE)) {
51 TI_CBLAS_DEBUG_PRINT("Executing ARM %s\n", "cblas_zgemv");
52 __real_cblas_zgemv(order,TransA,M,N,alpha,A,lda,X,incX,beta,Y,incY);
53 TI_CBLAS_PROFILE_REPORT(" Entire %s call (ARM) took %8.2f us\n","cblas_zgemv", (float) clock_diff);
54 return ;
55 }
56 /* End ARM offload */
58 /******************************************************************/
59 /* DSP offload WILL be done if control reaches here */
60 TI_CBLAS_DEBUG_PRINT("Offloading to DSP %s\n", "cblas_zgemv");
62 /* Lookup kernel pointer from global table */
63 #ifdef __cplusplus
64 Event e;
65 Kernel* __K;
66 #else
67 cl_kernel __K;
68 #endif
69 __K = ti_cblas_get_kernel(TI_CBLAS_CBLAS_ZGEMV_IDX, "ocl_cblas_zgemv");
70 #ifdef __cplusplus
71 try
72 #else
73 cl_int err = CL_SUCCESS;
74 #endif
75 {
77 #ifdef __cplusplus
78 __K->setArg(0, order);
79 #else
80 err |= clSetKernelArg(__K, 0, sizeof(order), &order);
81 #endif
83 #ifdef __cplusplus
84 __K->setArg(1, TransA);
85 #else
86 err |= clSetKernelArg(__K, 1, sizeof(TransA), &TransA);
87 #endif
89 #ifdef __cplusplus
90 __K->setArg(2, M);
91 #else
92 err |= clSetKernelArg(__K, 2, sizeof(M), &M);
93 #endif
95 #ifdef __cplusplus
96 __K->setArg(3, N);
97 #else
98 err |= clSetKernelArg(__K, 3, sizeof(N), &N);
99 #endif
100 /* For const arguments we use CL_MEM_USE_READ_ONLY */
102 #ifdef __cplusplus
103 Buffer buf_alpha(*ti_cblas_ocl_context, CL_MEM_READ_ONLY|CL_MEM_USE_HOST_PTR, 2*sizeof(double), (void *)alpha);
104 __K->setArg(4, buf_alpha);
105 #else
106 cl_mem buf_alpha = clCreateBuffer(ti_cblas_ocl_context, CL_MEM_READ_ONLY|CL_MEM_USE_HOST_PTR, 2*sizeof(double), (void *)alpha, &err);
107 TI_CBLAS_OCL_CHKERROR("clCreateBuffer",err);
108 err |= clSetKernelArg(__K, 4, sizeof(buf_alpha), &buf_alpha);
109 TI_CBLAS_OCL_CHKERROR("clSetKernelArg",err);
110 #endif
111 /* For const arguments we use CL_MEM_USE_READ_ONLY */
113 int size_bufA;
114 size_bufA = 2*BLAS_ORD(order,M,N)*lda*sizeof(double);
115 size_bufA = MAX(size_bufA,1);
117 #ifdef __cplusplus
118 Buffer buf_A(*ti_cblas_ocl_context, CL_MEM_READ_ONLY|CL_MEM_USE_HOST_PTR, size_bufA, (void *)A);
119 __K->setArg(5, buf_A);
120 #else
121 cl_mem buf_A = clCreateBuffer(ti_cblas_ocl_context, CL_MEM_READ_ONLY|CL_MEM_USE_HOST_PTR, size_bufA, (void *)A, &err);
122 TI_CBLAS_OCL_CHKERROR("clCreateBuffer",err);
123 err |= clSetKernelArg(__K, 5, sizeof(buf_A), &buf_A);
124 TI_CBLAS_OCL_CHKERROR("clSetKernelArg",err);
125 #endif
127 #ifdef __cplusplus
128 __K->setArg(6, lda);
129 #else
130 err |= clSetKernelArg(__K, 6, sizeof(lda), &lda);
131 #endif
132 /* For const arguments we use CL_MEM_USE_READ_ONLY */
134 int size_bufX;
135 size_bufX = 2*(1+(BLAS_TRN(TransA,N,M)-1)*abs(incX))*sizeof(double);
136 size_bufX = MAX(size_bufX,1);
138 #ifdef __cplusplus
139 Buffer buf_X(*ti_cblas_ocl_context, CL_MEM_READ_ONLY|CL_MEM_USE_HOST_PTR, size_bufX, (void *)X);
140 __K->setArg(7, buf_X);
141 #else
142 cl_mem buf_X = clCreateBuffer(ti_cblas_ocl_context, CL_MEM_READ_ONLY|CL_MEM_USE_HOST_PTR, size_bufX, (void *)X, &err);
143 TI_CBLAS_OCL_CHKERROR("clCreateBuffer",err);
144 err |= clSetKernelArg(__K, 7, sizeof(buf_X), &buf_X);
145 TI_CBLAS_OCL_CHKERROR("clSetKernelArg",err);
146 #endif
148 #ifdef __cplusplus
149 __K->setArg(8, incX);
150 #else
151 err |= clSetKernelArg(__K, 8, sizeof(incX), &incX);
152 #endif
153 /* For const arguments we use CL_MEM_USE_READ_ONLY */
155 #ifdef __cplusplus
156 Buffer buf_beta(*ti_cblas_ocl_context, CL_MEM_READ_ONLY|CL_MEM_USE_HOST_PTR, 2*sizeof(double), (void *)beta);
157 __K->setArg(9, buf_beta);
158 #else
159 cl_mem buf_beta = clCreateBuffer(ti_cblas_ocl_context, CL_MEM_READ_ONLY|CL_MEM_USE_HOST_PTR, 2*sizeof(double), (void *)beta, &err);
160 TI_CBLAS_OCL_CHKERROR("clCreateBuffer",err);
161 err |= clSetKernelArg(__K, 9, sizeof(buf_beta), &buf_beta);
162 TI_CBLAS_OCL_CHKERROR("clSetKernelArg",err);
163 #endif
165 int size_bufY;
166 size_bufY = 2*(1+(BLAS_TRN(TransA,M,N)-1)*abs(incY))*sizeof(double);
167 size_bufY = MAX(size_bufY,1);
169 #ifdef __cplusplus
170 Buffer buf_Y(*ti_cblas_ocl_context, CL_MEM_READ_WRITE|CL_MEM_USE_HOST_PTR, size_bufY, (void *)Y);
171 __K->setArg(10, buf_Y);
172 #else
173 cl_mem buf_Y = clCreateBuffer(ti_cblas_ocl_context, CL_MEM_READ_WRITE|CL_MEM_USE_HOST_PTR, size_bufY, (void *)Y, &err);
174 TI_CBLAS_OCL_CHKERROR("clCreateBuffer",err);
175 err |= clSetKernelArg(__K, 10, sizeof(buf_Y), &buf_Y);
176 TI_CBLAS_OCL_CHKERROR("clSetKernelArg",err);
177 #endif
179 #ifdef __cplusplus
180 __K->setArg(11, incY);
181 #else
182 err |= clSetKernelArg(__K, 11, sizeof(incY), &incY);
183 #endif
185 #ifdef __cplusplus
186 ti_cblas_ocl_Q->enqueueTask(*__K, 0, &e);
187 e.wait();
188 #else
189 cl_event e;
190 err |= clEnqueueTask(ti_cblas_ocl_Q, __K, 0, 0, &e);
191 TI_CBLAS_OCL_CHKERROR("clEnqueueTask",err);
192 err |= clWaitForEvents(1, &e);
193 TI_CBLAS_OCL_CHKERROR("clWaitForEvents",err);
194 err |= clReleaseEvent(e);
195 TI_CBLAS_OCL_CHKERROR("clReleaseEvent",err);
196 #endif
198 ti_cblas_delete_kernel(__K);
200 TI_CBLAS_DEBUG_PRINT("Finished executing %s\n", "cblas_zgemv");
201 TI_CBLAS_PROFILE_REPORT(" Entire %s call (DSP) took %8.2f us\n","cblas_zgemv", (float) clock_diff);
202 return ;
203 }
205 #ifdef __cplusplus
206 catch (Error err)
207 {
208 ti_cblas_error(err.what(),err.err());
209 return ;
210 }
211 #endif
212 }