Questions tagged [heterogeneous]

This tag is ambiguous. Please use other, more specific tags to narrow down the scope of your question.

This tag is ambiguous. Please use other, more specific tags to narrow down the scope of your question.

116 questions
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Interworking MPI between Windows and Linux

I have several Windows box and Linux box interconnected with Infiniband, and I need to run MPI jobs in both environment, does anyone know what's the best way to interwork them ? Currently, I am considering using the beta release of windows binary of…
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Character encoding issue when connecting from MariaDB to Oracle DB using unixODBC in CentOS

After connecting to MariaDB and executing the following command CREATE TABLE ora_emp ENGINE=CONNECT TABLE_TYPE=ODBC TABNAME='tablename' CONNECTION='DSN=ORCL;UID=userid;PWD=pass'; INSERT INTO test.ora_emp(gubun1, gubun2) VALUES ('한', '글') SELECT *…
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When using cudaMalloc, how to specify an address of a variable?

I'm trying to do the checkpoint/restart(CR) of CUDA applications using DMTCP. When restoring, the memory address of a device memory region reallocated after checkpointing must be the same as that before checkpointing. int Nbytes = 40; void…
Dadannnnn
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Task for a function with a variable number of heterogeneous parameters

Good morning forum users!)) Task: "Create a function with a variable number of parameters, which for each of its numeric parameters that specifies the ordinal number of the day of the year, determines and displays the corresponding date: < Month…
Sollpix
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How hardware thread-level-speculation supported in modern cpus?

I only find that IBM tried to support it in Blue Gen/Q computing system, but after that, it seems to be given up. While, hardware transaction memory is still supported in Power 8, like tsuspend instruction, and intel also made their TSX…
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Running Benchmark in GEM5GCN3

I hope you are well I use GEM5GCN3 simulator. I work on heterogeneous systems(CPU-GPU) so I have to run benchmarks on GEM5GCN3. I used heteromark benchmarks and I ran this command: sudo docker run --rm -v /home/atiyeh/Desktop/Hetero-Mark:/benchmark…
TwilighT
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std::variant vs pointer to base class for heterogeneous containers in C++

Let's assume this class hierarchy below. class BaseClass { public: int x; } class SubClass1 : public BaseClass { public: double y; } class SubClass2 : public BaseClass { public: float z; } ... I want to make a heterogeneous container of…
Sylvester
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Problem with flat residuals using lme with varIdent

i am having a weird problem running a hierarchical (mixed) model with nlme package. When adding heterogeneus variance along a factor, the residuals become flat in one of them. Here is the code: Creating data frame x <- data.frame("time" =…
Facu
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How to combine TfIdfvectorizer with the rest of columns

I am trying to run Tf-Idf on one column in Python and would like to combine the output with the rest of the columns in the data frame in order to feed it to a classifier. I have used Feature Union with Heterogeneous Data but, for some reason, I keep…
SYN
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Getting Data from the nested recyclerview

I have implemented the nested recyclerview inside the list.how to fetch data from the inner recyclerview in the main class or doing calculation of the int value provided for the inner recyclerview. 1.Heterogeneous Recyclerview with multiple…
Ankita Singh
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Do MPI library need an OS for heterogeneous multicore system?

I am new to multicore. As a beginner my question maybe basic,my question is can MPI library be supported in baremetal heterogeneous systems ? or do we need an OS (like RTOS) to support the MPI library ? It will be useful if anyone can provide links…
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Apache Spark - How to avoid failing slow tasks

Dear fellow Apache Spark enthusiasts I recently kicked off a sideline project with the goal of turning a couple of ODROID XU4 computers into a stand-alone Spark Cluster. After setting up the cluster I ran into a problem that seems to be specific to…
TJVR
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Setup of DG4SQL Gateway from Oracle 11.2 to SQL 2005

First, I am new to using Oracle and need to make a connection from Oracle 11.2 to SQL Server 2005. I have read many articles, but I still can't setup a heterogeneous connection. I am asking for any help, please?? Thanks in Advance The error…
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Deserializing a heterogeneous JSON array using Json.NET

I have been searching for days, hours at a time trying to find an answer to my question. I have the following JSON string: { "id": "658@787.000a35000122", "take": [{ "level": [0], "status": [[3, [0]]] …
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Using CUDA Profiler nvprof for memory accesses

I'm using nvprof to get the number of global memory accesses for the following CUDA code. The number of loads in the kernel is 36 (accessing d_In array) and the number of stores in the kernel is 36+36 (for accessing d_Out array and d_rows array).…