1 /******************************************************************************
2 * Copyright (c) 2013-2015, Texas Instruments Incorporated - http://www.ti.com/
3 * All rights reserved.
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5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are met:
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8 * notice, this list of conditions and the following disclaimer.
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10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
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13 * names of its contributors may be used to endorse or promote products
14 * derived from this software without specific prior written permission.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
17 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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20 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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29 #include "ti_cblas.h"
31 #ifdef __cplusplus
32 extern "C" {
33 #endif
34 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) ;
36 #ifdef __cplusplus
37 }
38 extern "C"
39 #endif
40 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)
41 {
43 /* Do an init on first use */
44 if (!ti_cblas_init_done) ti_cblas_init();
45 TI_CBLAS_DEBUG_PRINT("Intercepted call to %s\n", "cblas_zgemv");
47 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 {
78 #ifdef __cplusplus
79 __K->setArg(0, order);
80 #else
81 err |= clSetKernelArg(__K, 0, sizeof(order), &order);
82 #endif
84 #ifdef __cplusplus
85 __K->setArg(1, TransA);
86 #else
87 err |= clSetKernelArg(__K, 1, sizeof(TransA), &TransA);
88 #endif
90 #ifdef __cplusplus
91 __K->setArg(2, M);
92 #else
93 err |= clSetKernelArg(__K, 2, sizeof(M), &M);
94 #endif
96 #ifdef __cplusplus
97 __K->setArg(3, N);
98 #else
99 err |= clSetKernelArg(__K, 3, sizeof(N), &N);
100 #endif
101 /* For const arguments we use CL_MEM_USE_READ_ONLY */
103 #ifdef __cplusplus
104 Buffer buf_alpha(*ti_cblas_ocl_context, CL_MEM_READ_ONLY|CL_MEM_USE_HOST_PTR, 2*sizeof(double), (void *)alpha);
105 __K->setArg(4, buf_alpha);
106 #else
107 cl_mem buf_alpha = clCreateBuffer(ti_cblas_ocl_context, CL_MEM_READ_ONLY|CL_MEM_USE_HOST_PTR, 2*sizeof(double), (void *)alpha, &err);
108 TI_CBLAS_OCL_CHKERROR("clCreateBuffer",err);
109 err |= clSetKernelArg(__K, 4, sizeof(buf_alpha), &buf_alpha);
110 TI_CBLAS_OCL_CHKERROR("clSetKernelArg",err);
111 #endif
112 /* For const arguments we use CL_MEM_USE_READ_ONLY */
114 int size_bufA;
115 size_bufA = 2*BLAS_ORD(order,M,N)*lda*sizeof(double);
116 size_bufA = MAX(size_bufA,1);
118 #ifdef __cplusplus
119 Buffer buf_A(*ti_cblas_ocl_context, CL_MEM_READ_ONLY|CL_MEM_USE_HOST_PTR, size_bufA, (void *)A);
120 __K->setArg(5, buf_A);
121 #else
122 cl_mem buf_A = clCreateBuffer(ti_cblas_ocl_context, CL_MEM_READ_ONLY|CL_MEM_USE_HOST_PTR, size_bufA, (void *)A, &err);
123 TI_CBLAS_OCL_CHKERROR("clCreateBuffer",err);
124 err |= clSetKernelArg(__K, 5, sizeof(buf_A), &buf_A);
125 TI_CBLAS_OCL_CHKERROR("clSetKernelArg",err);
126 #endif
128 #ifdef __cplusplus
129 __K->setArg(6, lda);
130 #else
131 err |= clSetKernelArg(__K, 6, sizeof(lda), &lda);
132 #endif
133 /* For const arguments we use CL_MEM_USE_READ_ONLY */
135 int size_bufX;
136 size_bufX = 2*(1+(BLAS_TRN(TransA,N,M)-1)*abs(incX))*sizeof(double);
137 size_bufX = MAX(size_bufX,1);
139 #ifdef __cplusplus
140 Buffer buf_X(*ti_cblas_ocl_context, CL_MEM_READ_ONLY|CL_MEM_USE_HOST_PTR, size_bufX, (void *)X);
141 __K->setArg(7, buf_X);
142 #else
143 cl_mem buf_X = clCreateBuffer(ti_cblas_ocl_context, CL_MEM_READ_ONLY|CL_MEM_USE_HOST_PTR, size_bufX, (void *)X, &err);
144 TI_CBLAS_OCL_CHKERROR("clCreateBuffer",err);
145 err |= clSetKernelArg(__K, 7, sizeof(buf_X), &buf_X);
146 TI_CBLAS_OCL_CHKERROR("clSetKernelArg",err);
147 #endif
149 #ifdef __cplusplus
150 __K->setArg(8, incX);
151 #else
152 err |= clSetKernelArg(__K, 8, sizeof(incX), &incX);
153 #endif
154 /* For const arguments we use CL_MEM_USE_READ_ONLY */
156 #ifdef __cplusplus
157 Buffer buf_beta(*ti_cblas_ocl_context, CL_MEM_READ_ONLY|CL_MEM_USE_HOST_PTR, 2*sizeof(double), (void *)beta);
158 __K->setArg(9, buf_beta);
159 #else
160 cl_mem buf_beta = clCreateBuffer(ti_cblas_ocl_context, CL_MEM_READ_ONLY|CL_MEM_USE_HOST_PTR, 2*sizeof(double), (void *)beta, &err);
161 TI_CBLAS_OCL_CHKERROR("clCreateBuffer",err);
162 err |= clSetKernelArg(__K, 9, sizeof(buf_beta), &buf_beta);
163 TI_CBLAS_OCL_CHKERROR("clSetKernelArg",err);
164 #endif
166 int size_bufY;
167 size_bufY = 2*(1+(BLAS_TRN(TransA,M,N)-1)*abs(incY))*sizeof(double);
168 size_bufY = MAX(size_bufY,1);
170 #ifdef __cplusplus
171 Buffer buf_Y(*ti_cblas_ocl_context, CL_MEM_READ_WRITE|CL_MEM_USE_HOST_PTR, size_bufY, (void *)Y);
172 __K->setArg(10, buf_Y);
173 #else
174 cl_mem buf_Y = clCreateBuffer(ti_cblas_ocl_context, CL_MEM_READ_WRITE|CL_MEM_USE_HOST_PTR, size_bufY, (void *)Y, &err);
175 TI_CBLAS_OCL_CHKERROR("clCreateBuffer",err);
176 err |= clSetKernelArg(__K, 10, sizeof(buf_Y), &buf_Y);
177 TI_CBLAS_OCL_CHKERROR("clSetKernelArg",err);
178 #endif
180 #ifdef __cplusplus
181 __K->setArg(11, incY);
182 #else
183 err |= clSetKernelArg(__K, 11, sizeof(incY), &incY);
184 #endif
186 #ifdef __cplusplus
187 ti_cblas_ocl_Q->enqueueTask(*__K, 0, &e);
188 e.wait();
189 #else
190 cl_event e;
191 err |= clEnqueueTask(ti_cblas_ocl_Q, __K, 0, 0, &e);
192 TI_CBLAS_OCL_CHKERROR("clEnqueueTask",err);
193 err |= clWaitForEvents(1, &e);
194 TI_CBLAS_OCL_CHKERROR("clWaitForEvents",err);
195 err |= clReleaseEvent(e);
196 TI_CBLAS_OCL_CHKERROR("clReleaseEvent",err);
198 #endif
199 ti_cblas_delete_kernel(__K);
201 TI_CBLAS_DEBUG_PRINT("Finished executing %s\n", "cblas_zgemv");
202 TI_CBLAS_PROFILE_REPORT(" Entire %s call (DSP) took %8.2f us\n","cblas_zgemv", (float) clock_diff);
203 return ;
204 }
206 #ifdef __cplusplus
207 catch (Error err)
208 {
209 ti_cblas_error(err.what(),err.err());
210 return ;
211 }
212 #endif
213 }