cafda115a4d0d08b9352f6f0864a0812bb416330
[dense-linear-algebra-libraries/linalg.git] / src / ti / linalg / blasblisacc / src / ti_cblas_cblas_srot.c
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2 * Copyright (c) 2013-2015, Texas Instruments Incorporated - http://www.ti.com/
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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_srot(const int N, float *X, const int incX, float *Y, const int incY, const float c, const float s) ;
37 #ifdef __cplusplus
38 }
39 extern "C"
40 #endif
41 void cblas_srot(const int N, float *X, const int incX, float *Y, const int incY, const float c, const float s)
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_srot");
48 TI_CBLAS_PROFILE_START();
49 /* Dynamic condtional offload to ARM */
50 if ((TI_CBLAS_L1_OFFLOAD == TI_CBLAS_OFFLOAD_NONE)) {
51 TI_CBLAS_DEBUG_PRINT("Executing ARM %s\n", "cblas_srot");
52 __real_cblas_srot(N,X,incX,Y,incY,c,s);
53 TI_CBLAS_PROFILE_REPORT(" Entire %s call (ARM) took %8.2f us\n","cblas_srot", (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_srot");
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_SROT_IDX, "ocl_cblas_srot");
71 #ifdef __cplusplus
72 try
73 #else
74 cl_int err = CL_SUCCESS;
75 #endif
76 {
78 #ifdef __cplusplus
79 __K->setArg(0, N);
80 #else
81 err |= clSetKernelArg(__K, 0, sizeof(N), &N);
82 #endif
84 int size_bufX;
85 size_bufX = (1+(N-1)*abs(incX))*sizeof(float);
86 size_bufX = MAX(size_bufX,1);
88 #ifdef __cplusplus
89 Buffer buf_X(*ti_cblas_ocl_context, CL_MEM_READ_WRITE|CL_MEM_USE_HOST_PTR, size_bufX, (void *)X);
90 __K->setArg(1, buf_X);
91 #else
92 cl_mem buf_X = clCreateBuffer(ti_cblas_ocl_context, CL_MEM_READ_WRITE|CL_MEM_USE_HOST_PTR, size_bufX, (void *)X, &err);
93 TI_CBLAS_OCL_CHKERROR("clCreateBuffer",err);
94 err |= clSetKernelArg(__K, 1, sizeof(buf_X), &buf_X);
95 TI_CBLAS_OCL_CHKERROR("clSetKernelArg",err);
96 #endif
98 #ifdef __cplusplus
99 __K->setArg(2, incX);
100 #else
101 err |= clSetKernelArg(__K, 2, sizeof(incX), &incX);
102 #endif
104 int size_bufY;
105 size_bufY = (1+(N-1)*abs(incY))*sizeof(float);
106 size_bufY = MAX(size_bufY,1);
108 #ifdef __cplusplus
109 Buffer buf_Y(*ti_cblas_ocl_context, CL_MEM_READ_WRITE|CL_MEM_USE_HOST_PTR, size_bufY, (void *)Y);
110 __K->setArg(3, buf_Y);
111 #else
112 cl_mem buf_Y = clCreateBuffer(ti_cblas_ocl_context, CL_MEM_READ_WRITE|CL_MEM_USE_HOST_PTR, size_bufY, (void *)Y, &err);
113 TI_CBLAS_OCL_CHKERROR("clCreateBuffer",err);
114 err |= clSetKernelArg(__K, 3, sizeof(buf_Y), &buf_Y);
115 TI_CBLAS_OCL_CHKERROR("clSetKernelArg",err);
116 #endif
118 #ifdef __cplusplus
119 __K->setArg(4, incY);
120 #else
121 err |= clSetKernelArg(__K, 4, sizeof(incY), &incY);
122 #endif
124 #ifdef __cplusplus
125 __K->setArg(5, c);
126 #else
127 err |= clSetKernelArg(__K, 5, sizeof(c), &c);
128 #endif
130 #ifdef __cplusplus
131 __K->setArg(6, s);
132 #else
133 err |= clSetKernelArg(__K, 6, sizeof(s), &s);
134 #endif
136 #ifdef __cplusplus
137 ti_cblas_ocl_Q->enqueueTask(*__K, 0, &e);
138 e.wait();
139 #else
140 cl_event e;
141 err |= clEnqueueTask(ti_cblas_ocl_Q, __K, 0, 0, &e);
142 TI_CBLAS_OCL_CHKERROR("clEnqueueTask",err);
143 err |= clWaitForEvents(1, &e);
144 TI_CBLAS_OCL_CHKERROR("clWaitForEvents",err);
145 err |= clReleaseEvent(e);
146 TI_CBLAS_OCL_CHKERROR("clReleaseEvent",err);
147 #endif
149 ti_cblas_delete_kernel(__K);
151 TI_CBLAS_DEBUG_PRINT("Finished executing %s\n", "cblas_srot");
152 TI_CBLAS_PROFILE_REPORT(" Entire %s call (DSP) took %8.2f us\n","cblas_srot", (float) clock_diff);
153 return ;
154 }
156 #ifdef __cplusplus
157 catch (Error err)
158 {
159 ti_cblas_error(err.what(),err.err());
160 return ;
161 }
162 #endif
163 }