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2 * Copyright (c) 2013-2015, Texas Instruments Incorporated - http://www.ti.com/
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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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14 * derived from this software without specific prior written permission.
15 *
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29 #include "ti_cblas.h"
31 #ifdef __cplusplus
32 extern "C" {
33 #endif
34 void __real_cblas_ztpsv(const enum CBLAS_ORDER order, const enum CBLAS_UPLO Uplo, const enum CBLAS_TRANSPOSE TransA, const enum CBLAS_DIAG Diag, const int N, const void *Ap, void *X, const int incX) ;
36 #ifdef __cplusplus
37 }
38 extern "C"
39 #endif
40 void cblas_ztpsv(const enum CBLAS_ORDER order, const enum CBLAS_UPLO Uplo, const enum CBLAS_TRANSPOSE TransA, const enum CBLAS_DIAG Diag, const int N, const void *Ap, void *X, const int incX)
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_ztpsv");
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_ztpsv");
52 __real_cblas_ztpsv(order,Uplo,TransA,Diag,N,Ap,X,incX);
53 TI_CBLAS_PROFILE_REPORT(" Entire %s call (ARM) took %8.2f us\n","cblas_ztpsv", (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_ztpsv");
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_ZTPSV_IDX, "ocl_cblas_ztpsv");
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, Uplo);
86 #else
87 err |= clSetKernelArg(__K, 1, sizeof(Uplo), &Uplo);
88 #endif
90 #ifdef __cplusplus
91 __K->setArg(2, TransA);
92 #else
93 err |= clSetKernelArg(__K, 2, sizeof(TransA), &TransA);
94 #endif
96 #ifdef __cplusplus
97 __K->setArg(3, Diag);
98 #else
99 err |= clSetKernelArg(__K, 3, sizeof(Diag), &Diag);
100 #endif
102 #ifdef __cplusplus
103 __K->setArg(4, N);
104 #else
105 err |= clSetKernelArg(__K, 4, sizeof(N), &N);
106 #endif
107 /* For const arguments we use CL_MEM_USE_READ_ONLY */
109 int size_bufAp;
110 size_bufAp = 2*N*(N+1)/2*sizeof(double);
111 size_bufAp = MAX(size_bufAp,1);
113 #ifdef __cplusplus
114 Buffer buf_Ap(*ti_cblas_ocl_context, CL_MEM_READ_ONLY|CL_MEM_USE_HOST_PTR, size_bufAp, (void *)Ap);
115 __K->setArg(5, buf_Ap);
116 #else
117 cl_mem buf_Ap = clCreateBuffer(ti_cblas_ocl_context, CL_MEM_READ_ONLY|CL_MEM_USE_HOST_PTR, size_bufAp, (void *)Ap, &err);
118 TI_CBLAS_OCL_CHKERROR("clCreateBuffer",err);
119 err |= clSetKernelArg(__K, 5, sizeof(buf_Ap), &buf_Ap);
120 TI_CBLAS_OCL_CHKERROR("clSetKernelArg",err);
121 #endif
123 int size_bufX;
124 size_bufX = 2*(1+(N-1)*abs(incX))*sizeof(double);
125 size_bufX = MAX(size_bufX,1);
127 #ifdef __cplusplus
128 Buffer buf_X(*ti_cblas_ocl_context, CL_MEM_READ_WRITE|CL_MEM_USE_HOST_PTR, size_bufX, (void *)X);
129 __K->setArg(6, buf_X);
130 #else
131 cl_mem buf_X = clCreateBuffer(ti_cblas_ocl_context, CL_MEM_READ_WRITE|CL_MEM_USE_HOST_PTR, size_bufX, (void *)X, &err);
132 TI_CBLAS_OCL_CHKERROR("clCreateBuffer",err);
133 err |= clSetKernelArg(__K, 6, sizeof(buf_X), &buf_X);
134 TI_CBLAS_OCL_CHKERROR("clSetKernelArg",err);
135 #endif
137 #ifdef __cplusplus
138 __K->setArg(7, incX);
139 #else
140 err |= clSetKernelArg(__K, 7, sizeof(incX), &incX);
141 #endif
143 #ifdef __cplusplus
144 ti_cblas_ocl_Q->enqueueTask(*__K, 0, &e);
145 e.wait();
146 #else
147 cl_event e;
148 err |= clEnqueueTask(ti_cblas_ocl_Q, __K, 0, 0, &e);
149 TI_CBLAS_OCL_CHKERROR("clEnqueueTask",err);
150 err |= clWaitForEvents(1, &e);
151 TI_CBLAS_OCL_CHKERROR("clWaitForEvents",err);
152 err |= clReleaseEvent(e);
153 TI_CBLAS_OCL_CHKERROR("clReleaseEvent",err);
155 #endif
156 ti_cblas_delete_kernel(__K);
158 TI_CBLAS_DEBUG_PRINT("Finished executing %s\n", "cblas_ztpsv");
159 TI_CBLAS_PROFILE_REPORT(" Entire %s call (DSP) took %8.2f us\n","cblas_ztpsv", (float) clock_diff);
160 return ;
161 }
163 #ifdef __cplusplus
164 catch (Error err)
165 {
166 ti_cblas_error(err.what(),err.err());
167 return ;
168 }
169 #endif
170 }