mirror of
https://git.FreeBSD.org/ports.git
synced 2024-12-24 04:33:24 +00:00
66 lines
1.9 KiB
C
66 lines
1.9 KiB
C
--- src/cl_device_id.c.orig 2017-01-20 10:40:51 UTC
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+++ src/cl_device_id.c
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@@ -34,7 +34,12 @@
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#include <stdio.h>
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#include <string.h>
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#include <stdlib.h>
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+#if defined(__linux__)
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#include <sys/sysinfo.h>
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+#elif defined(__FreeBSD__)
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+#include <sys/types.h>
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+#include <sys/sysctl.h>
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+#endif
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#ifndef CL_VERSION_1_2
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#define CL_DEVICE_BUILT_IN_KERNELS 0x103F
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@@ -258,6 +263,7 @@ LOCAL cl_device_id
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cl_get_gt_device(void)
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{
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cl_device_id ret = NULL;
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+/* FIXME check cl_driver_get_device_id() */
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const int device_id = cl_driver_get_device_id();
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cl_device_id device = NULL;
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@@ -743,7 +749,7 @@ kbl_gt4_break:
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case PCI_CHIP_SANDYBRIDGE_M_GT2_PLUS:
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case PCI_CHIP_SANDYBRIDGE_BRIDGE_S:
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case PCI_CHIP_SANDYBRIDGE_S_GT:
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- // Intel(R) HD Graphics SandyBridge not supported yet
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+ printf("Intel(R) HD Graphics SandyBridge not supported yet\n");
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ret = NULL;
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break;
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default:
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@@ -764,6 +770,7 @@ kbl_gt4_break:
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/* Apply any driver-dependent updates to the device info */
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cl_driver_update_device_info(ret);
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+#if defined(__linux__)
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#define toMB(size) (size)&(UINT64_MAX<<20)
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/* Get the global_mem_size and max_mem_alloc size from
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* driver, system ram and hardware*/
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@@ -783,6 +790,24 @@ kbl_gt4_break:
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ret->max_mem_alloc_size = toMB((ret->global_mem_size * 3 / 4 > maxallocmem) ?
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maxallocmem: ret->global_mem_size * 3 / 4);
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}
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+#elif defined(__FreeBSD__) || defined(__DragonFly__)
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+ int mib[2];
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+
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+ mib[0] = CTL_HW;
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+ mib[1] = HW_USERMEM;
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+
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+ uint64_t totalram;
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+ size_t len;
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+ len = sizeof(totalram);
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+ sysctl(mib, 2, &totalram, &len, NULL, 0);
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+
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+ uint64_t two_gb = 2 * 1024 * 1024 * 1024ul;
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+ ret->global_mem_size = (totalram > two_gb) ?
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+ two_gb : totalram;
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+ ret->max_mem_alloc_size = ret->global_mem_size / 2;
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+#else
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+#error "not implimentend on this OS"
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+#endif
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return ret;
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}
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