1 /******************************************************************************
2 * Copyright (c) 2013-2015, Texas Instruments Incorporated - http://www.ti.com/
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are met:
7 * * Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * * Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 * * Neither the name of Texas Instruments Incorporated nor the
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
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
20 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
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27 *****************************************************************************/
29 #include "ti_cblas_acc.h"
30 #include "../../ticblas/ticblas.h"
32 #ifdef __cplusplus
33 extern "C" {
34 #endif
35 void __real_cblas_ztrmm(const enum CBLAS_ORDER Order, const enum CBLAS_SIDE Side, const enum CBLAS_UPLO Uplo, const enum CBLAS_TRANSPOSE TransA, const enum CBLAS_DIAG Diag, const int M, const int N, const void *alpha, const void *A, const int lda, void *B, const int ldb) ;
37 #ifdef __cplusplus
38 }
39 extern "C"
40 #endif
41 void cblas_ztrmm(const enum CBLAS_ORDER Order, const enum CBLAS_SIDE Side, const enum CBLAS_UPLO Uplo, const enum CBLAS_TRANSPOSE TransA, const enum CBLAS_DIAG Diag, const int M, const int N, const void *alpha, const void *A, const int lda, void *B, const int ldb)
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_ztrmm");
48 TI_CBLAS_PROFILE_START();
49 /* Dynamic condtional offload to ARM */
50 if ((TI_CBLAS_L3_OFFLOAD == TI_CBLAS_OFFLOAD_NONE) || ((TI_CBLAS_L3_OFFLOAD == TI_CBLAS_OFFLOAD_SIZE) && (!ztrmm_offload_dsp(Order,Side,M,N)))) {
51 TI_CBLAS_DEBUG_PRINT("Executing ARM %s\n", "cblas_ztrmm");
52 __real_cblas_ztrmm(Order,Side,Uplo,TransA,Diag,M,N,alpha,A,lda,B,ldb);
53 TI_CBLAS_PROFILE_REPORT(" Entire %s call (ARM) took %8.2f us\n","cblas_ztrmm", (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_ztrmm");
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_ZTRMM_IDX, "ocl_cblas_ztrmm");
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, Side);
85 #else
86 err |= clSetKernelArg(__K, 1, sizeof(Side), &Side);
87 #endif
89 #ifdef __cplusplus
90 __K->setArg(2, Uplo);
91 #else
92 err |= clSetKernelArg(__K, 2, sizeof(Uplo), &Uplo);
93 #endif
95 #ifdef __cplusplus
96 __K->setArg(3, TransA);
97 #else
98 err |= clSetKernelArg(__K, 3, sizeof(TransA), &TransA);
99 #endif
101 #ifdef __cplusplus
102 __K->setArg(4, Diag);
103 #else
104 err |= clSetKernelArg(__K, 4, sizeof(Diag), &Diag);
105 #endif
107 #ifdef __cplusplus
108 __K->setArg(5, M);
109 #else
110 err |= clSetKernelArg(__K, 5, sizeof(M), &M);
111 #endif
113 #ifdef __cplusplus
114 __K->setArg(6, N);
115 #else
116 err |= clSetKernelArg(__K, 6, sizeof(N), &N);
117 #endif
118 /* For const arguments we use CL_MEM_USE_READ_ONLY */
120 #ifdef __cplusplus
121 Buffer buf_alpha(*ti_cblas_ocl_context, CL_MEM_READ_ONLY|CL_MEM_USE_HOST_PTR, 2*sizeof(double), (void *)alpha);
122 __K->setArg(7, buf_alpha);
123 #else
124 cl_mem buf_alpha = clCreateBuffer(ti_cblas_ocl_context, CL_MEM_READ_ONLY|CL_MEM_USE_HOST_PTR, 2*sizeof(double), (void *)alpha, &err);
125 TI_CBLAS_OCL_CHKERROR("clCreateBuffer",err);
126 err |= clSetKernelArg(__K, 7, sizeof(buf_alpha), &buf_alpha);
127 TI_CBLAS_OCL_CHKERROR("clSetKernelArg",err);
128 #endif
129 /* For const arguments we use CL_MEM_USE_READ_ONLY */
131 int size_bufA;
132 size_bufA = 2*BLAS_SIDE(Side,M,N)*lda*sizeof(double);
133 size_bufA = MAX(size_bufA,1);
135 #ifdef __cplusplus
136 Buffer buf_A(*ti_cblas_ocl_context, CL_MEM_READ_ONLY|CL_MEM_USE_HOST_PTR, size_bufA, (void *)A);
137 __K->setArg(8, buf_A);
138 #else
139 cl_mem buf_A = clCreateBuffer(ti_cblas_ocl_context, CL_MEM_READ_ONLY|CL_MEM_USE_HOST_PTR, size_bufA, (void *)A, &err);
140 TI_CBLAS_OCL_CHKERROR("clCreateBuffer",err);
141 err |= clSetKernelArg(__K, 8, sizeof(buf_A), &buf_A);
142 TI_CBLAS_OCL_CHKERROR("clSetKernelArg",err);
143 #endif
145 #ifdef __cplusplus
146 __K->setArg(9, lda);
147 #else
148 err |= clSetKernelArg(__K, 9, sizeof(lda), &lda);
149 #endif
151 int size_bufB;
152 size_bufB = 2*BLAS_ORD(Order,M,N)*ldb*sizeof(double);
153 size_bufB = MAX(size_bufB,1);
155 #ifdef __cplusplus
156 Buffer buf_B(*ti_cblas_ocl_context, CL_MEM_READ_WRITE|CL_MEM_USE_HOST_PTR, size_bufB, (void *)B);
157 __K->setArg(10, buf_B);
158 #else
159 cl_mem buf_B = clCreateBuffer(ti_cblas_ocl_context, CL_MEM_READ_WRITE|CL_MEM_USE_HOST_PTR, size_bufB, (void *)B, &err);
160 TI_CBLAS_OCL_CHKERROR("clCreateBuffer",err);
161 err |= clSetKernelArg(__K, 10, sizeof(buf_B), &buf_B);
162 TI_CBLAS_OCL_CHKERROR("clSetKernelArg",err);
163 #endif
165 #ifdef __cplusplus
166 __K->setArg(11, ldb);
167 #else
168 err |= clSetKernelArg(__K, 11, sizeof(ldb), &ldb);
169 #endif
171 void *msmc_ptr;
172 size_t msmc_size = MSMC_BUF_SIZE;
173 msmc_ptr = ti_cblas_mem_alloc(MSMC_BUF_SIZE);
174 #ifdef __cplusplus
175 Buffer buf_MSMC(*ti_cblas_ocl_context, CL_MEM_READ_WRITE|CL_MEM_USE_HOST_PTR, MSMC_BUF_SIZE, (void *)msmc_ptr);
176 //Buffer buf_MSMC(ti_cblas_ocl_context, CL_MEM_READ_WRITE|CL_MEM_USE_MSMC_TI, MSMC_BUF_SIZE);
177 __K->setArg(12, buf_MSMC);
179 #else
180 //cl_mem buf_MSMC = clCreateBuffer(ti_cblas_ocl_context, CL_MEM_READ_WRITE|CL_MEM_USE_MSMC_TI, MSMC_BUF_SIZE, NULL, &err);
181 cl_mem buf_MSMC = clCreateBuffer(ti_cblas_ocl_context, CL_MEM_READ_WRITE|CL_MEM_USE_HOST_PTR, MSMC_BUF_SIZE, (void *)msmc_ptr, &err);
182 TI_CBLAS_OCL_CHKERROR("clCreateBuffer",err);
183 err |= clSetKernelArg(__K, 12, sizeof(buf_MSMC), &buf_MSMC);
184 TI_CBLAS_OCL_CHKERROR("clSetKernelArg",err);
185 #endif
187 #ifdef __cplusplus
188 __K->setArg(13, msmc_size);
189 #else
190 err |= clSetKernelArg(__K, 13, sizeof(msmc_size), &msmc_size);
191 #endif
193 /* create a buffer argument to get the return error code from the DSP */
194 int err_code;
195 #ifdef __cplusplus
196 Buffer buf_err(*ti_cblas_ocl_context, CL_MEM_READ_WRITE|CL_MEM_USE_HOST_PTR, sizeof(int), &err_code);
197 __K->setArg(14, buf_err);
198 #else
199 cl_mem buf_err = clCreateBuffer(*ti_cblas_ocl_context, CL_MEM_READ_WRITE|CL_MEM_USE_HOST_PTR, sizeof(int), &err_code, &err);
200 TI_CBLAS_OCL_CHKERROR("clCreateBuffer",err);
201 err |= clSetKernelArg(__K, 14, sizeof(buf_err), &buf_err);
202 TI_CBLAS_OCL_CHKERROR("clSetKernelArg",err);
203 #endif
205 #ifdef __cplusplus
206 ti_cblas_ocl_Q->enqueueTask(*__K, 0, &e);
207 e.wait();
208 #else
209 cl_event e;
210 err |= clEnqueueTask(ti_cblas_ocl_Q, __K, 0, 0, &e);
211 TI_CBLAS_OCL_CHKERROR("clEnqueueTask",err);
212 err |= clWaitForEvents(1, &e);
213 TI_CBLAS_OCL_CHKERROR("clWaitForEvents",err);
214 err |= clReleaseEvent(e);
215 TI_CBLAS_OCL_CHKERROR("clReleaseEvent",err);
216 #endif
218 if(err_code != TICBLAS_SUCCESS) {
219 printf("Error code returned by offloaded cblas_ztrmm is %d\n.", err_code);
220 }
222 ti_cblas_mem_free(msmc_ptr);
224 ti_cblas_delete_kernel(__K);
226 TI_CBLAS_DEBUG_PRINT("Finished executing %s\n", "cblas_ztrmm");
227 TI_CBLAS_PROFILE_REPORT(" Entire %s call (DSP) took %8.2f us\n","cblas_ztrmm", (float) clock_diff);
228 return ;
229 }
231 #ifdef __cplusplus
232 catch (Error err)
233 {
234 ti_cblas_error(err.what(),err.err());
235 return ;
236 }
237 #endif
238 }