search for: headerflags

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2015 Jun 25
2
What are the restrictions around loading indirect constbuf values
Hello, We recently tracked down a bug on Tesla GPUs (i.e. G80-GT218) whereby it appears that instructions like 00000028: b5000409 08000780 add rn f32 $r2 $r2 neg c0[$a1] 00000040: b500060d 08004780 add rn f32 $r3 $r3 neg c0[$a1+0x4] or with nvdisasm: .headerflags @"EF_CUDA_SM12 EF_CUDA_PTX_SM(EF_CUDA_SM12)" /*0000*/ FADD R2, R2, -c[0x0][A1+0x0]; /* 0x08000780b5000409 */ /*0008*/ FADD R3, R3, -c[0x0][A1+0x1]; /* 0x08004780b500060d */ don't appear to execute properly. However just MOV'ing the values into...
2015 Nov 05
3
Opusfile seeking bug
...d as C89. static const long BufferSize = 8192; ogg_sync_state m_syncState; ogg_stream_state m_streamState; int64_t m_lastGranulePos = 0; int64_t failingSeekPoint = -1; int32_t serialno = -1; int fpp, spf; int decoding = 1; ogg_page page; char* buffer = NULL; long bytesRead = 0; uint8_t headerFLags = 0; int pageContinuesPacket = 0; int firstPacketInPage = 1; int packetsToFetch = 1; int packetOutRet; FILE* fp = fopen(filename, "rb"); ogg_sync_init(&m_syncState); while(decoding) { while(ogg_sync_pageout(&m_syncState, &page) != 1) { buffer = ogg_sync_buffer...