1 | #include "NBody.hpp" |
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2 | |
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3 | /////////////////////////////////// NBody::cleanup Func \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ |
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4 | // |
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5 | // Releases OpenCL resources (Context, Memory etc.) |
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6 | // |
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7 | /////////////////////////////////// NBody::cleanup Func \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ |
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8 | |
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9 | int NBody::cleanup() |
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10 | { |
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11 | //================================================ |
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12 | // Resources common to all integrators: |
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13 | |
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14 | /* Releases OpenCL resources (Context, Memory etc.) */ |
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15 | cl_int status; |
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16 | |
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17 | status = clReleaseKernel(kernel); |
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18 | if (status != CL_SUCCESS){ |
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19 | std::cout << "clReleaseKernel failed." << std::endl; |
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20 | return 1; |
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21 | } |
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22 | |
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23 | status = clReleaseProgram(program); |
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24 | if (status != CL_SUCCESS){ |
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25 | std::cout << "clReleaseProgram failed." << std::endl; |
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26 | return 1; |
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27 | } |
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28 | |
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29 | status = clReleaseMemObject(updatedPos); |
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30 | if (status != CL_SUCCESS){ |
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31 | std::cout << "clReleaseMemObject failed." << std::endl; |
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32 | return 1; |
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33 | } |
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34 | |
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35 | status = clReleaseMemObject(updatedVel); |
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36 | if (status != CL_SUCCESS){ |
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37 | std::cout << "clReleaseMemObject failed." << std::endl; |
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38 | return 1; |
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39 | } |
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40 | |
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41 | status = clReleaseCommandQueue(commandQueue); |
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42 | if (status != CL_SUCCESS){ |
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43 | std::cout << "clReleaseMemObject failed." << std::endl; |
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44 | return 1; |
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45 | } |
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46 | |
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47 | status = clReleaseContext(context); |
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48 | if (status != CL_SUCCESS){ |
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49 | std::cout << "clReleaseMemObject failed." << std::endl; |
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50 | return 1; |
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51 | } |
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52 | |
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53 | //================================================ |
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54 | // Resources specific only for Leapfrog integrator: |
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55 | |
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56 | status = clReleaseMemObject(updatedAcc); |
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57 | if (status != CL_SUCCESS){ |
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58 | std::cout << "clReleaseMemObject failed." << std::endl; |
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59 | return 1; |
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60 | } |
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61 | |
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62 | return 0; |
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63 | } |
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64 | |
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65 | /////////////////////////////////// NBody::~NBody() \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ |
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66 | // |
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67 | // Override the constructor of the NBody class, releasing |
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68 | // unreleased resources |
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69 | // |
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70 | /////////////////////////////////// NBody::~NBody() \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ |
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71 | |
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72 | NBody::~NBody() |
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73 | { |
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74 | //================================================ |
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75 | // Resources common to all integrators: |
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76 | |
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77 | /* release program resources */ |
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78 | if(initPos) |
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79 | { |
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80 | free(initPos); |
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81 | initPos = NULL; |
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82 | } |
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83 | |
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84 | if(initVel) |
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85 | { |
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86 | free(initVel); |
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87 | initVel = NULL; |
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88 | } |
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89 | |
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90 | if(pos) |
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91 | { |
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92 | #if defined (_WIN32) |
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93 | _aligned_free(pos); |
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94 | #else |
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95 | free(pos); |
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96 | #endif |
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97 | pos = NULL; |
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98 | } |
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99 | if(vel) |
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100 | { |
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101 | #if defined (_WIN32) |
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102 | _aligned_free(vel); |
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103 | #else |
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104 | free(vel); |
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105 | #endif |
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106 | vel = NULL; |
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107 | } |
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108 | |
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109 | if(devices) |
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110 | { |
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111 | free(devices); |
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112 | devices = NULL; |
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113 | } |
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114 | |
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115 | if(maxWorkItemSizes) |
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116 | { |
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117 | free(maxWorkItemSizes); |
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118 | maxWorkItemSizes = NULL; |
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119 | } |
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120 | |
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121 | //================================================ |
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122 | // Resources specific only for Leapfrog integrator: |
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123 | |
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124 | if(acc) |
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125 | { |
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126 | #if defined (_WIN32) |
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127 | _aligned_free(acc); |
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128 | #else |
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129 | free(acc); |
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130 | #endif |
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131 | acc = NULL; |
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132 | } |
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133 | |
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134 | } |
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135 | |
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