anirudh2290 opened a new issue #8524: Cast storage to same stype gives an error for csr URL: https://github.com/apache/incubator-mxnet/issues/8524 Note: Providing complete information in the most concise form is the best way to get help. This issue template serves as the checklist for essential information to most of the technical issues. If the issue is non-technical, feel free to present the information in what you believe is the best form. ## Description Cast storage to same stype gives an error for csr ## Environment info (Required) AWS EC2 Instance based on DLAMI ``` mx.nd.sparse.csr_matrix([[0,1,0],[1,2,1],[3,4,5]]).tostype('csr') ``` Package used (Python/R/Scala/Julia): Python MXNet commit hash: 23f5af34398e29236d3d0489c137832e1696fae9 ## Error Message: Stack trace returned 10 entries: [bt] (0) /home/ubuntu/sparse_support/mxnet/python/mxnet/../../lib/libmxnet.so(_ZN4dmlc15LogMessageFatalD1Ev+0x3f) [0x7f67a635789f] [bt] (1) /home/ubuntu/sparse_support/mxnet/python/mxnet/../../lib/libmxnet.so(_ZN5mxnet2op22CastStorageComputeImplIN7mshadow3cpuEEEvRKNS_9OpContextERKNS_7NDArrayES9_+0x25b) [0x7f67a74adc73] [bt] (2) /home/ubuntu/sparse_support/mxnet/python/mxnet/../../lib/libmxnet.so(_ZN5mxnet2op20CastStorageComputeExIN7mshadow3cpuEEEvRKN4nnvm9NodeAttrsERKNS_9OpContextERKSt6vectorINS_7NDArrayESaISC_EERKSB_INS_9OpReqTypeESaISH_EESG_+0x30e) [0x7f67a74a95e0] [bt] (3) /home/ubuntu/sparse_support/mxnet/python/mxnet/../../lib/libmxnet.so(_ZNSt17_Function_handlerIFvRKN4nnvm9NodeAttrsERKN5mxnet9OpContextERKSt6vectorINS4_7NDArrayESaIS9_EERKS8_INS4_9OpReqTypeESaISE_EESD_EPSJ_E9_M_invokeERKSt9_Any_dataS3_S7_SD_SI_SD_+0x91) [0x7f67a65d150b] [bt] (4) /home/ubuntu/sparse_support/mxnet/python/mxnet/../../lib/libmxnet.so(_ZNKSt8functionIFvRKN4nnvm9NodeAttrsERKN5mxnet9OpContextERKSt6vectorINS4_7NDArrayESaIS9_EERKS8_INS4_9OpReqTypeESaISE_EESD_EEclES3_S7_SD_SI_SD_+0xa6) [0x7f67a7fb08a2] [bt] (5) /home/ubuntu/sparse_support/mxnet/python/mxnet/../../lib/libmxnet.so(_ZZN5mxnet10imperative14PushFComputeExERKSt8functionIFvRKN4nnvm9NodeAttrsERKNS_9OpContextERKSt6vectorINS_7NDArrayESaISA_EERKS9_INS_9OpReqTypeESaISF_EESE_EEPKNS2_2OpES5_RKNS_7ContextERKS9_IPNS_6engine3VarESaISW_EES10_RKS9_INS_8ResourceESaIS11_EERKS9_IPSA_SaIS16_EES1A_SJ_ENKUlNS_10RunContextENSU_18CallbackOnCompleteEE_clES1B_S1C_+0xca) [0x7f67a7faada6] [bt] (6) /home/ubuntu/sparse_support/mxnet/python/mxnet/../../lib/libmxnet.so(_ZNSt17_Function_handlerIFvN5mxnet10RunContextENS0_6engine18CallbackOnCompleteEEZNS0_10imperative14PushFComputeExERKSt8functionIFvRKN4nnvm9NodeAttrsERKNS0_9OpContextERKSt6vectorINS0_7NDArrayESaISF_EERKSE_INS0_9OpReqTypeESaISK_EESJ_EEPKNS7_2OpESA_RKNS0_7ContextERKSE_IPNS2_3VarESaIS10_EES14_RKSE_INS0_8ResourceESaIS15_EERKSE_IPSF_SaIS1A_EES1E_SO_EUlS1_S3_E_E9_M_invokeERKSt9_Any_dataOS1_OS3_+0x67) [0x7f67a7fb57e6] [bt] (7) /home/ubuntu/sparse_support/mxnet/python/mxnet/../../lib/libmxnet.so(_ZNKSt8functionIFvN5mxnet10RunContextENS0_6engine18CallbackOnCompleteEEEclES1_S3_+0x67) [0x7f67a85ec57d] [bt] (8) /home/ubuntu/sparse_support/mxnet/python/mxnet/../../lib/libmxnet.so(_ZN5mxnet6engine14ThreadedEngine15ExecuteOprBlockENS_10RunContextEPNS0_8OprBlockE+0x2e7) [0x7f67a85ee4b9] [bt] (9) /home/ubuntu/sparse_support/mxnet/python/mxnet/../../lib/libmxnet.so(_ZN5mxnet6engine23ThreadedEnginePerDevice9CPUWorkerILN4dmlc19ConcurrentQueueTypeE0EEEvNS_7ContextEPNS1_17ThreadWorkerBlockIXT_EEE+0x72) [0x7f67a85fe6e0] [01:06:54] /home/ubuntu/sparse_support/mxnet/dmlc-core/include/dmlc/./logging.h:308: [01:06:54] src/engine/./threaded_engine.h:370: [01:06:54] src/operator/tensor/./cast_storage-inl.h:346: Not implemented Stack trace returned 10 entries: [bt] (0) /home/ubuntu/sparse_support/mxnet/python/mxnet/../../lib/libmxnet.so(_ZN4dmlc15LogMessageFatalD1Ev+0x3f) [0x7f67a635789f] [bt] (1) /home/ubuntu/sparse_support/mxnet/python/mxnet/../../lib/libmxnet.so(_ZN5mxnet2op22CastStorageComputeImplIN7mshadow3cpuEEEvRKNS_9OpContextERKNS_7NDArrayES9_+0x25b) [0x7f67a74adc73] [bt] (2) /home/ubuntu/sparse_support/mxnet/python/mxnet/../../lib/libmxnet.so(_ZN5mxnet2op20CastStorageComputeExIN7mshadow3cpuEEEvRKN4nnvm9NodeAttrsERKNS_9OpContextERKSt6vectorINS_7NDArrayESaISC_EERKSB_INS_9OpReqTypeESaISH_EESG_+0x30e) [0x7f67a74a95e0] [bt] (3) /home/ubuntu/sparse_support/mxnet/python/mxnet/../../lib/libmxnet.so(_ZNSt17_Function_handlerIFvRKN4nnvm9NodeAttrsERKN5mxnet9OpContextERKSt6vectorINS4_7NDArrayESaIS9_EERKS8_INS4_9OpReqTypeESaISE_EESD_EPSJ_E9_M_invokeERKSt9_Any_dataS3_S7_SD_SI_SD_+0x91) [0x7f67a65d150b] [bt] (4) /home/ubuntu/sparse_support/mxnet/python/mxnet/../../lib/libmxnet.so(_ZNKSt8functionIFvRKN4nnvm9NodeAttrsERKN5mxnet9OpContextERKSt6vectorINS4_7NDArrayESaIS9_EERKS8_INS4_9OpReqTypeESaISE_EESD_EEclES3_S7_SD_SI_SD_+0xa6) [0x7f67a7fb08a2] [bt] (5) /home/ubuntu/sparse_support/mxnet/python/mxnet/../../lib/libmxnet.so(_ZZN5mxnet10imperative14PushFComputeExERKSt8functionIFvRKN4nnvm9NodeAttrsERKNS_9OpContextERKSt6vectorINS_7NDArrayESaISA_EERKS9_INS_9OpReqTypeESaISF_EESE_EEPKNS2_2OpES5_RKNS_7ContextERKS9_IPNS_6engine3VarESaISW_EES10_RKS9_INS_8ResourceESaIS11_EERKS9_IPSA_SaIS16_EES1A_SJ_ENKUlNS_10RunContextENSU_18CallbackOnCompleteEE_clES1B_S1C_+0xca) [0x7f67a7faada6] [bt] (6) /home/ubuntu/sparse_support/mxnet/python/mxnet/../../lib/libmxnet.so(_ZNSt17_Function_handlerIFvN5mxnet10RunContextENS0_6engine18CallbackOnCompleteEEZNS0_10imperative14PushFComputeExERKSt8functionIFvRKN4nnvm9NodeAttrsERKNS0_9OpContextERKSt6vectorINS0_7NDArrayESaISF_EERKSE_INS0_9OpReqTypeESaISK_EESJ_EEPKNS7_2OpESA_RKNS0_7ContextERKSE_IPNS2_3VarESaIS10_EES14_RKSE_INS0_8ResourceESaIS15_EERKSE_IPSF_SaIS1A_EES1E_SO_EUlS1_S3_E_E9_M_invokeERKSt9_Any_dataOS1_OS3_+0x67) [0x7f67a7fb57e6] [bt] (7) /home/ubuntu/sparse_support/mxnet/python/mxnet/../../lib/libmxnet.so(_ZNKSt8functionIFvN5mxnet10RunContextENS0_6engine18CallbackOnCompleteEEEclES1_S3_+0x67) [0x7f67a85ec57d] [bt] (8) /home/ubuntu/sparse_support/mxnet/python/mxnet/../../lib/libmxnet.so(_ZN5mxnet6engine14ThreadedEngine15ExecuteOprBlockENS_10RunContextEPNS0_8OprBlockE+0x2e7) [0x7f67a85ee4b9] [bt] (9) /home/ubuntu/sparse_support/mxnet/python/mxnet/../../lib/libmxnet.so(_ZN5mxnet6engine23ThreadedEnginePerDevice9CPUWorkerILN4dmlc19ConcurrentQueueTypeE0EEEvNS_7ContextEPNS1_17ThreadWorkerBlockIXT_EEE+0x72) [0x7f67a85fe6e0] A fatal error occurred in asynchronous engine operation. If you do not know what caused this error, you can try set environment variable MXNET_ENGINE_TYPE to NaiveEngine and run with debugger (i.e. gdb). This will force all operations to be synchronous and backtrace will give you the series of calls that lead to this error. Remember to set MXNET_ENGINE_TYPE back to empty after debugging. Stack trace returned 10 entries: [bt] (0) /home/ubuntu/sparse_support/mxnet/python/mxnet/../../lib/libmxnet.so(_ZN4dmlc15LogMessageFatalD1Ev+0x3f) [0x7f67a635789f] [bt] (1) /home/ubuntu/sparse_support/mxnet/python/mxnet/../../lib/libmxnet.so(_ZN5mxnet6engine14ThreadedEngine15ExecuteOprBlockENS_10RunContextEPNS0_8OprBlockE+0x4f6) [0x7f67a85ee6c8] [bt] (2) /home/ubuntu/sparse_support/mxnet/python/mxnet/../../lib/libmxnet.so(_ZN5mxnet6engine23ThreadedEnginePerDevice9CPUWorkerILN4dmlc19ConcurrentQueueTypeE0EEEvNS_7ContextEPNS1_17ThreadWorkerBlockIXT_EEE+0x72) [0x7f67a85fe6e0] [bt] (3) /home/ubuntu/sparse_support/mxnet/python/mxnet/../../lib/libmxnet.so(_ZZZN5mxnet6engine23ThreadedEnginePerDevice13PushToExecuteEPNS0_8OprBlockEbENKUlvE_clEvENKUlvE_clEv+0x3d) [0x7f67a85fc8a1] [bt] (4) /home/ubuntu/sparse_support/mxnet/python/mxnet/../../lib/libmxnet.so(_ZNSt17_Function_handlerIFvvEZZN5mxnet6engine23ThreadedEnginePerDevice13PushToExecuteEPNS2_8OprBlockEbENKUlvE_clEvEUlvE_E9_M_invokeERKSt9_Any_data+0x20) [0x7f67a860111a] [bt] (5) /home/ubuntu/sparse_support/mxnet/python/mxnet/../../lib/libmxnet.so(_ZNKSt8functionIFvvEEclEv+0x32) [0x7f67a7ed71d0] [bt] (6) /home/ubuntu/sparse_support/mxnet/python/mxnet/../../lib/libmxnet.so(_ZNSt12_Bind_simpleIFSt8functionIFvvEEvEE9_M_invokeIJEEEvSt12_Index_tupleIJXspT_EEE+0x28) [0x7f67a85f50b8] [bt] (7) /home/ubuntu/sparse_support/mxnet/python/mxnet/../../lib/libmxnet.so(_ZNSt12_Bind_simpleIFSt8functionIFvvEEvEEclEv+0x2c) [0x7f67a85f500e] [bt] (8) /home/ubuntu/sparse_support/mxnet/python/mxnet/../../lib/libmxnet.so(_ZNSt6thread5_ImplISt12_Bind_simpleIFSt8functionIFvvEEvEEE6_M_runEv+0x1c) [0x7f67a85f4f9e] [bt] (9) /usr/lib/x86_64-linux-gnu/libstdc++.so.6(+0xb8c80) [0x7f67af401c80] terminate called after throwing an instance of 'dmlc::Error' what(): [01:06:54] src/engine/./threaded_engine.h:370: [01:06:54] src/operator/tensor/./cast_storage-inl.h:346: Not implemented Stack trace returned 10 entries: [bt] (0) /home/ubuntu/sparse_support/mxnet/python/mxnet/../../lib/libmxnet.so(_ZN4dmlc15LogMessageFatalD1Ev+0x3f) [0x7f67a635789f] [bt] (1) /home/ubuntu/sparse_support/mxnet/python/mxnet/../../lib/libmxnet.so(_ZN5mxnet2op22CastStorageComputeImplIN7mshadow3cpuEEEvRKNS_9OpContextERKNS_7NDArrayES9_+0x25b) [0x7f67a74adc73] [bt] (2) /home/ubuntu/sparse_support/mxnet/python/mxnet/../../lib/libmxnet.so(_ZN5mxnet2op20CastStorageComputeExIN7mshadow3cpuEEEvRKN4nnvm9NodeAttrsERKNS_9OpContextERKSt6vectorINS_7NDArrayESaISC_EERKSB_INS_9OpReqTypeESaISH_EESG_+0x30e) [0x7f67a74a95e0] [bt] (3) /home/ubuntu/sparse_support/mxnet/python/mxnet/../../lib/libmxnet.so(_ZNSt17_Function_handlerIFvRKN4nnvm9NodeAttrsERKN5mxnet9OpContextERKSt6vectorINS4_7NDArrayESaIS9_EERKS8_INS4_9OpReqTypeESaISE_EESD_EPSJ_E9_M_invokeERKSt9_Any_dataS3_S7_SD_SI_SD_+0x91) [0x7f67a65d150b] [bt] (4) /home/ubuntu/sparse_support/mxnet/python/mxnet/../../lib/libmxnet.so(_ZNKSt8functionIFvRKN4nnvm9NodeAttrsERKN5mxnet9OpContextERKSt6vectorINS4_7NDArrayESaIS9_EERKS8_INS4_9OpReqTypeESaISE_EESD_EEclES3_S7_SD_SI_SD_+0xa6) [0x7f67a7fb08a2] [bt] (5) /home/ubuntu/sparse_support/mxnet/python/mxnet/../../lib/libmxnet.so(_ZZN5mxnet10imperative14PushFComputeExERKSt8functionIFvRKN4nnvm9NodeAttrsERKNS_9OpContextERKSt6vectorINS_7NDArrayESaISA_EERKS9_INS_9OpReqTypeESaISF_EESE_EEPKNS2_2OpES5_RKNS_7ContextERKS9_IPNS_6engine3VarESaISW_EES10_RKS9_INS_8ResourceESaIS11_EERKS9_IPSA_SaIS16_EES1A_SJ_ENKUlNS_10RunContextENSU_18CallbackOnCompleteEE_clES1B_S1C_+0xca) [0x7f67a7faada6] [bt] (6) /home/ubuntu/sparse_support/mxnet/python/mxnet/../../lib/libmxnet.so(_ZNSt17_Function_handlerIFvN5mxnet10RunContextENS0_6engine18CallbackOnCompleteEEZNS0_10imperative14PushFComputeExERKSt8functionIFvRKN4nnvm9NodeAttrsERKNS0_9OpContextERKSt6vectorINS0_7NDArrayESaISF_EERKSE_INS0_9OpReqTypeESaISK_EESJ_EEPKNS7_2OpESA_RKNS0_7ContextERKSE_IPNS2_3VarESaIS10_EES14_RKSE_INS0_8ResourceESaIS15_EERKSE_IPSF_SaIS1A_EES1E_SO_EUlS1_S3_E_E9_M_invokeERKSt9_Any_dataOS1_OS3_+0x67) [0x7f67a7fb57e6] [bt] (7) /home/ubuntu/sparse_support/mxnet/python/mxnet/../../lib/libmxnet.so(_ZNKSt8functionIFvN5mxnet10RunContextENS0_6engine18CallbackOnCompleteEEEclES1_S3_+0x67) [0x7f67a85ec57d] [bt] (8) /home/ubuntu/sparse_support/mxnet/python/mxnet/../../lib/libmxnet.so(_ZN5mxnet6engine14ThreadedEngine15ExecuteOprBlockENS_10RunContextEPNS0_8OprBlockE+0x2e7) [0x7f67a85ee4b9] [bt] (9) /home/ubuntu/sparse_support/mxnet/python/mxnet/../../lib/libmxnet.so(_ZN5mxnet6engine23ThreadedEnginePerDevice9CPUWorkerILN4dmlc19ConcurrentQueueTypeE0EEEvNS_7ContextEPNS1_17ThreadWorkerBlockIXT_EEE+0x72) [0x7f67a85fe6e0] A fatal error occurred in asynchronous engine operation. If you do not know what caused this error, you can try set environment variable MXNET_ENGINE_TYPE to NaiveEngine and run with debugger (i.e. gdb). This will force all operations to be synchronous and backtrace will give you the series of calls that lead to this error. Remember to set MXNET_ENGINE_TYPE back to empty after debugging. Stack trace returned 10 entries: [bt] (0) /home/ubuntu/sparse_support/mxnet/python/mxnet/../../lib/libmxnet.so(_ZN4dmlc15LogMessageFatalD1Ev+0x3f) [0x7f67a635789f] [bt] (1) /home/ubuntu/sparse_support/mxnet/python/mxnet/../../lib/libmxnet.so(_ZN5mxnet6engine14ThreadedEngine15ExecuteOprBlockENS_10RunContextEPNS0_8OprBlockE+0x4f6) [0x7f67a85ee6c8] [bt] (2) /home/ubuntu/sparse_support/mxnet/python/mxnet/../../lib/libmxnet.so(_ZN5mxnet6engine23ThreadedEnginePerDevice9CPUWorkerILN4dmlc19ConcurrentQueueTypeE0EEEvNS_7ContextEPNS1_17ThreadWorkerBlockIXT_EEE+0x72) [0x7f67a85fe6e0] [bt] (3) /home/ubuntu/sparse_support/mxnet/python/mxnet/../../lib/libmxnet.so(_ZZZN5mxnet6engine23ThreadedEnginePerDevice13PushToExecuteEPNS0_8OprBlockEbENKUlvE_clEvENKUlvE_clEv+0x3d) [0x7f67a85fc8a1] [bt] (4) /home/ubuntu/sparse_support/mxnet/python/mxnet/../../lib/libmxnet.so(_ZNSt17_Function_handlerIFvvEZZN5mxnet6engine23ThreadedEnginePerDevice13PushToExecuteEPNS2_8OprBlockEbENKUlvE_clEvEUlvE_E9_M_invokeERKSt9_Any_data+0x20) [0x7f67a860111a] [bt] (5) /home/ubuntu/sparse_support/mxnet/python/mxnet/../../lib/libmxnet.so(_ZNKSt8functionIFvvEEclEv+0x32) [0x7f67a7ed71d0] [bt] (6) /home/ubuntu/sparse_support/mxnet/python/mxnet/../../lib/libmxnet.so(_ZNSt12_Bind_simpleIFSt8functionIFvvEEvEE9_M_invokeIJEEEvSt12_Index_tupleIJXspT_EEE+0x28) [0x7f67a85f50b8] [bt] (7) /home/ubuntu/sparse_support/mxnet/python/mxnet/../../lib/libmxnet.so(_ZNSt12_Bind_simpleIFSt8functionIFvvEEvEEclEv+0x2c) [0x7f67a85f500e] [bt] (8) /home/ubuntu/sparse_support/mxnet/python/mxnet/../../lib/libmxnet.so(_ZNSt6thread5_ImplISt12_Bind_simpleIFSt8functionIFvvEEvEEE6_M_runEv+0x1c) [0x7f67a85f4f9e] [bt] (9) /usr/lib/x86_64-linux-gnu/libstdc++.so.6(+0xb8c80) [0x7f67af401c80] ## Minimum reproducible example ``` mx.nd.sparse.csr_matrix([[0,1,0],[1,2,1],[3,4,5]]).tostype('csr') ``` ## What have you tried to solve it? 1. https://github.com/apache/incubator-mxnet/blob/master/src/operator/tensor/cast_storage-inl.h#L333 The cases source and dest as same stype is not handled here.
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